初一解方程200道计算题及答案加过程！急急急急急急急急急急~~~~~~~~~求你了~~~~ 求初一解方程200道，附答案。（写上去！！！）谢谢。
\u521d\u4e00\u89e3\u65b9\u7a0b200\u9053\u8ba1\u7b97\u9898\u53ca\u7b54\u6848\u52a0\u8fc7\u7a0b!\u6025~~~~~~~~~\u6c42\u4f60\u4e86~~~~1\u3001x-(x-1)/2=2-(x-2)/3
x-x/2+1/2=2-x/3+2/3
x/2+x/3=2+2/3-1/2
5x/6=13/6
x=13/5
2\u3001(x-1)/2-(2x-7)/6=(4x-5)/3-1
x/2-1/2-x/3+7/6=4x/3-5/3-1
7/6-1/2+1+5/3=4x/3+x/3-x/2
10/3=7x/6
x=30/7
3\u30013(2x-1)=2(1-x)-1
6x-3=2-2x-1
8x=2-1+3
8x=4
x=1/2
4\u30011-(6-x)/6=0.4[1+(1+2x)/4]
1-(1-x/6)=0.4+0.1*(1+2x)
1-1+x/6=0.4+0.1+0.2x
x/6-0.2x=0.5
-x/30=0.5
x=-15
5\u300115-(8-5x)=7x+(4-3x)
15-8+5x=7x+4-3x
5x+3x-7x=4+8-15
x=-3
6\u3001(3x+1)/2-2=(3x-2)/10-(2x+3)/5
3x/2+1/2-2=3x/10-1/5-2x/5-3/5
3x/2-3x/10+2x/5=2-1/5-3/5-1/2
8x/5=7/10
x=7/16
7\u30017(2x-1)-3(4x-1)=4(3x+2)-1
14x-7-12x+3=12x+8-1
14x-12x-12x=8-1-3+7
-10x=11
x=-11/10
8\u30012(x-2)-3(4x-1)+9(1-x)
2x-4-12x+3=9-9x
2x-12x+9x=9-3+4
-x=10
x=-10
9\u3001y-(y-1)/2=2-(y+2)/5
y-y/2+1/2=2-y/5-2/5
y-y/2+y/5=2-2/5-1/2
7y/10=11/10
y=11/7
10\u3001(0.4x+0.9)/0.5-(0.03+0.02x)/0.03=(x-5)/2
4x/5+0.45-1-2x/3=x/2-5/2
4x/5-2x/3-x/2=1-5/2-0.45
-11x/30=-39/20
x=117/22
11\u30012x+(3x-1)=16-(x+1)
2x+3x-1=16-x-1
5x+x=15+1
6x=16
x=8/3
12\u3001(x-3)/2-(4x+1)/5=10
x/2-3/2-4x-1/5=10
-7x/2=10+1/5+3/2
-7x/2=117/10
x=-117/35
13\u3001(x-3)/0.5-(x+4)/0.2=1.6
2x-6-5x-20=1.6
-3x=27.6
x=-9.2
14\u3001[2(x+1)]/3={[5(x+1)]/6}-1
2x/3+2/3=5x/6+5/6-1
2x/3-5x/6=5/6-1-2/3
-x/6=-5/6
x=5
15\u3001(0.1x-02)/0.2-(x+1)/0.5+x
\u65e0\u7b49\u5f0f.
16\u3001(2x-1)/6-(5x+1)/8=1
x/3-1/6-5x/8-1/8=1
-7x/24=1+1/8+1/6
-7x/24=31/24
x=-31/7
17\u3001(3+x)/2-(2x+3)/3=(3x+11)/6
3/2+x/2-2x/3-1=x/2+11/6
-x/6-x/2=11/6-3/2+1
-2x/3=4/3
x=-2
18\u30015(x+2)=2(5x-1)
5x+10=10x-2
-5x=-12
x=12/5
19\u30017(2x-1)-3(4x-1)=4(3x+2)-1
14x-7-12x+3=12x+8-1
2x-4=12x+7
-10x=11
x=-11/10
20\u30013(x-7)+5(x-4)=15
3x-21+5x-20=15
8x-41=15
8x=56
x=7
1\uff097(2x-1)-3(4x-1)=4(3x+2)-1;
\uff082\uff09 (5y+1)+ (1-y)= (9y+1)+ (1-3y);
\uff083\uff09 [ ( )-4 ]=x+2;
20%+(1-20%)(320-x)=320\u00d740%
2(x-2)+2=x+1
2(x-2)-3(4x-1)=9(1-x)
11x+64-2x=100-9x
15-(8-5x)=7x+(4-3x)
3(x-7)-2[9-4(2-x)]=22
3/2[2/3(1/4x-1)-2]-x=2
1 2x-10.3x=15
2 0.52x-(1-0.52)x=80
3 x/2+3x/2=7
4 3x+7=32-2x
5 3x+5(138-x)=540
6 3x-7(x-1)=3-2(x+3)
7 18x+3x-3=18-2(2x-1)
8 3(20-y)=6y-4(y-11)
9 -(x/4-1)=5
10 3[4(5y-1)-8]=6
10/3 (x/5+3/7)=9x/2
5/3\uff08x+0.5)+2=3x-6
5x+2(2x/3+2)=2/3(x-6)+2
(2x-7)/2-(6x-5)/3=2x+3
(3x+2)/5-(x-6)=x/3
6x-(x/3+2)=2(x/5+5/2)-3
3(x/11-2)-5=2+3x/3
10/3(2x-6)=3/5
x/2-(x/3-2)=3
2/3(x+3)-3=5x/3
5/3(2x-5/3)=2x/5-8/9
25(x/3-x/2+2/5)-2=3/5(x-2/7)+4/9
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\u5206\u6570*\uff08\u5206\u6570*X+\u5206\u6570\uff09=\u5206\u6570\uff08\u5206\u6570*X+\u5206\u6570\uff09
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\u89e3\uff1a
l+300=30v
300-l=10v
v=15m/s
l=150m
\u7b54\uff1a\u8f66\u957f150m,\u901f\u5ea615m/s\u3002
2\u3001\u67d0\u73ed\u540c\u5b66\u53bb18\u5343\u7c73\u7684\u5317\u5c71\u90ca\u6e38\u3002\u53ea\u6709\u4e00\u8f86\u6c7d\u8f66\uff0c\u9700\u5206\u4e24\u7ec4\uff0c\u7532\u7ec4\u5148\u4e58\u8f66\uff0c\u4e59\u7ec4\u6b65\u884c\u3002\u8f66\u884c\u81f3A\u5904\uff0c\u7532\u7ec4\u4e0b\u8f66\u6b65\u884c\uff0c\u8f66\u8fd4\u56de\u63a5\u4e59\u7ec4\uff0c\u6700\u540e\u4e24\u7ec4\u540c\u65f6\u5230\u8fbe\u5317\u5c71\u3002\u5df2\u77e5\u6c7d\u8f66\u901f\u5ea6\u662f60km/h,\u6b65\u884c\u901f\u5ea6\u662f4km/h.\u6c42A\u70b9\u8ddd\u5317\u5c71\u7684\u8ddd\u79bb\u3002
\u8bbe\u7532\u7684\u901f\u5ea6\u4e3ax\uff0c\u4e59\u7684\u901f\u5ea6\u4e3ay
80x+80y=400
80y-80x=400
\u6240\u4ee5x=0 y=5\uff08\u8fd9\u9053\u9898\u65f6\u95f4\u4e3a80\u79d2\u4e0e\u5b9e\u9645\u4e0d\u7b26\uff09
3\u3001\u8bbeA\u70b9\u8ddd\u5317\u5c71\u7684\u8ddd\u79bb\u4e3ax\uff0c\u8f66\u8fd4\u56de\u5230\u4e59\u7ec4\u65f6\uff0c\u4e59\u8ddd\u51fa\u53d1\u70b9\u8ddd\u79bb\u4e3ay
\u90a3\u4e48[x-4*\uff0818-x-y)/60]/4=\uff0818-y\uff09/60
y/4=\uff0818-x\uff09/60+\uff0818-x-y\uff09/60
\u6240\u4ee5x=2 y=2
A\u70b9\u8ddd\u79bb\u5317\u5c71\u4e3a2km
3. \u7261\u4e39\u676f\u8db3\u7403\u8d5b11\u8f6e(\u5373\u6bcf\u4e2a\u961f\u5747\u9700\u6bd4\u8d5b11\u573a),\u80dc\u4e00\u573a\u5f973\u5206,\u5e73\u4e00\u573a\u5f97\u4e00\u5206,\u8d1f\u4e00\u573a\u5f970\u5206.\u56fd\u5174\u4e09\u9ad8\u4ff1\u4e50\u90e8\u961f\u6240\u80dc\u573a\u6570\u662f\u6240\u8d1f\u573a\u6570\u76844\u500d,\u7ed3\u679c\u5171\u5f9725\u5206,\u6b64\u6b21\u676f\u8d5b\u8be5\u7403\u961f\u80dc\\u8d1f\\u5e73\u5404\u51e0\u573a?
\u8bbe\u80dcx\u573a\uff0c\u8d1fy\u573a\uff0c\u5219\u5e7311-x-y\u573a
x=4y
3x+11-x-y=25
x=8
y=2
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4.\u8bfe\u5916\u6d3b\u52a8\u4e2d\u4e00\u4e9b\u540c\u5b66\u5206\u7ec4\u53c2\u52a0\u6d3b\u52a8,\u539f\u6765\u6bcf\u7ec48\u4eba\uff0c\u540e\u6765\u91cd\u65b0\u7f16\u7ec4,\u6bcf\u7ec412\u4eba,\u8fd9\u6837\u6bd4\u539f\u6765\u51cf\u5c11\u4e862\u7ec4,\u95ee\u8fd9\u4e9b\u540c\u5b66\u5171\u6709\u591a\u5c11\u4eba?
\u8bbe\u539f\u6765\u6709x\u7ec4\u3002\u6240\u4ee5\u4eba\u6570\u662f8x
(x-2)12=8x
x=6
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5.\u5728\u5730\u8868\u4e0a\u65b910\u5343\u7c73\u9ad8\u7a7a\u6709\u4e00\u6761\u9ad8\u901f\u98ce\u5e26.\u5047\u8bbe\u6709\u4e24\u67b6\u901f\u5ea6\u76f8\u540c\u7684\u98de\u673a\u5728\u8fd9\u4e2a\u98ce\u5e26\u98de\u884c,\u5176\u4e2d\u4e00\u67b6\u98de\u673a\u4eceA\u5730\u98de\u5f80B\u5730,\u8ddd\u79bb\u662f4000\u7c73,\u9700\u89816.5\u65f6;\u540c\u65f6\u53e6\u4e00\u67b6\u98de\u673a\u4eceB\u5730\u98de\u5230A\u5730,\u53ea\u82b15.2\u65f6.\u95ee\u98de\u673a\u548c\u98ce\u7684\u5e73\u5747\u901f\u5ea6\u5404\u662f\u591a\u5c11?
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x+y=4/5.2
x-y=4/6.5
\u89e3\u5f97:x=9/13,y=1/13
6.\u4e00\u652f\u961f\u4f0d\u4ee55\u5343\u7c73/\u5c0f\u65f6\u7684\u901f\u5ea6\u884c\u8fdb\uff0c20\u5206\u949f\u540e\uff0c\u4e00\u901a\u8baf\u5458\u6253\u7684\u4ee515\u5343\u7c73/\u5c0f\u65f6\u7684\u901f\u5ea6\u8ffd\u8d76\u961f\u4f0d\uff0c\u90a3\u4ed6\u591a\u5c11\u5c0f\u65f6\u540e\u8ffd\u4e0a\u961f\u4f0d\uff1f
5*(1/3)+5*X=15*X
x=1/6
x-x/2+1/2=2-x/3+2/3
x/2+x/3=2+2/3-1/2
5x/6=13/6
x=13/5
2、(x-1)/2-(2x-7)/6=(4x-5)/3-1
x/2-1/2-x/3+7/6=4x/3-5/3-1
7/6-1/2+1+5/3=4x/3+x/3-x/2
10/3=7x/6
x=30/7
3、3(2x-1)=2(1-x)-1
6x-3=2-2x-1
8x=2-1+3
8x=4
x=1/2
4、1-(6-x)/6=0.4[1+(1+2x)/4]
1-(1-x/6)=0.4+0.1*(1+2x)
1-1+x/6=0.4+0.1+0.2x
x/6-0.2x=0.5
-x/30=0.5
x=-15
5、15-(8-5x)=7x+(4-3x)
15-8+5x=7x+4-3x
5x+3x-7x=4+8-15
x=-3
6、(3x+1)/2-2=(3x-2)/10-(2x+3)/5
3x/2+1/2-2=3x/10-1/5-2x/5-3/5
3x/2-3x/10+2x/5=2-1/5-3/5-1/2
8x/5=7/10
x=7/16
7、7(2x-1)-3(4x-1)=4(3x+2)-1
14x-7-12x+3=12x+8-1
14x-12x-12x=8-1-3+7
-10x=11
x=-11/10
8、2(x-2)-3(4x-1)+9(1-x)
2x-4-12x+3=9-9x
2x-12x+9x=9-3+4
-x=10
x=-10
9、y-(y-1)/2=2-(y+2)/5
y-y/2+1/2=2-y/5-2/5
y-y/2+y/5=2-2/5-1/2
7y/10=11/10
y=11/7
10、(0.4x+0.9)/0.5-(0.03+0.02x)/0.03=(x-5)/2
4x/5+0.45-1-2x/3=x/2-5/2
4x/5-2x/3-x/2=1-5/2-0.45
-11x/30=-39/20
x=117/22
11、2x+(3x-1)=16-(x+1)
2x+3x-1=16-x-1
5x+x=15+1
6x=16
x=8/3
12、(x-3)/2-(4x+1)/5=10
x/2-3/2-4x-1/5=10
-7x/2=10+1/5+3/2
-7x/2=117/10
x=-117/35
13、(x-3)/0.5-(x+4)/0.2=1.6
2x-6-5x-20=1.6
-3x=27.6
x=-9.2
14、[2(x+1)]/3={[5(x+1)]/6}-1
2x/3+2/3=5x/6+5/6-1
2x/3-5x/6=5/6-1-2/3
-x/6=-5/6
x=5
15、(0.1x-02)/0.2-(x+1)/0.5+x
无等式。。
16、(2x-1)/6-(5x+1)/8=1
x/3-1/6-5x/8-1/8=1
-7x/24=1+1/8+1/6
-7x/24=31/24
x=-31/7
17、(3+x)/2-(2x+3)/3=(3x+11)/6
3/2+x/2-2x/3-1=x/2+11/6
-x/6-x/2=11/6-3/2+1
-2x/3=4/3
x=-2
18、5(x+2)=2(5x-1)
5x+10=10x-2
-5x=-12
x=12/5
19、7(2x-1)-3(4x-1)=4(3x+2)-1
14x-7-12x+3=12x+8-1
2x-4=12x+7
-10x=11
x=-11/10
20、3(x-7)+5(x-4)=15
3x-21+5x-20=15
8x-41=15
8x=56
x=7
为什么不自己想呢，，，不难啊
绛旓細1銆亁-(x-1)/2=2-(x-2)/3 x-x/2+1/2=2-x/3+2/3 x/2+x/3=2+2/3-1/2 5x/6=13/6 x=13/5 2銆(x-1)/2-(2x-7)/6=(4x-5)/3-1 x/2-1/2-x/3+7/6=4x/3-5/3-1 7/6-1/2+1+5/3=4x/3+x/3-x/2 10/3=7x/6 x=30/7 3銆3(2x-1)=2(1-x)...
绛旓細1) 66x+17y=3967 25x+y=1200 绛旀锛歺=48 y=47 (2) 18x+23y=2303 74x-y=1998 绛旀锛歺=27 y=79 (3) 44x+90y=7796 44x+y=3476 绛旀锛歺=79 y=48 (4) 76x-66y=4082 30x-y=2940 绛旀锛歺=98 y=51 (5) 67x+54y=8546 71x-y=5680 绛旀锛歺=80 y=59 (6) 42x-95y=...
绛旓細绛旀锛歺=87 y=82 2)44x+60y=6340 15x+42y=4122 绛旀锛歺=20 y=91 3)11x+74y=3548 71x+45y=4730 绛旀锛歺=40 y=42 4)53x+54y=3229 70x+43y=2877 绛旀锛歺=11 y=49 5)43x+9y=801 76x+16y=1420 绛旀锛歺=9 y=46 6)55x+32y=6161 45x+84y=10707 绛旀锛歺=55 y=98 7...
绛旓細4锛媥锛3.9=15.1 x锛0.13锛7.5=3.24 7.5脳4.2 - 6x = 1.5 7.8x - x- 6.6 = 7 0.5X锛4锛6 9.5x -5x =13 3X锛2.4锛2.4 80X梅4锛12 浜屻佸垪鍑烘柟绋嬶紝骞舵眰鍑鏂圭▼鐨勮В銆1. 60姣斾竴涓暟鐨3鍊嶅皯30锛岃繖涓暟鏄灏戯紵2. 涓涓暟鐨4鍊嶆瘮60澶24锛岃繖涓...
绛旓細绛旀锛歺=40 y=42 4銆53x+54y=3229 70x+43y=2877 绛旀锛歺=11 y=49 5銆43x+9y=801 76x+16y=1420 绛旀锛歺=9 y=46 瑙ｄ竴娆鏂圭▼鏈変簲涓楠わ細1銆佸幓鍒嗘瘝銆2銆佸幓鎷彿銆3銆佺Щ椤广4銆佸悎骞跺悓绫婚」銆5銆佹柟绋嬩袱杈瑰悓闄や互鏈煡鏁扮殑绯绘暟瑙ｄ簩鍏冩垨涓夊厓涓娆℃柟绋嬬粍鏈夊叕寮忥紙鍒濅腑涓嶅锛夎В涓鍏冧簩娆℃柟绋嬫湁...
绛旓細绛旀锛歺=79 y=48 (4) 76x-66y=4082 30x-y=2940 绛旀锛歺=98 y=51 (5) 67x+54y=8546 71x-y=5680 绛旀锛歺=80 y=59 (6) 42x-95y=-1410 21x-y=1575 绛旀锛歺=75 y=48 (7) 47x-40y=853 34x-y=2006 绛旀锛歺=59 y=48 (8) 19x-32y=-1786 75x+y=4950 绛旀锛歺=66 ...
绛旓細374x=360+587 杩欐牱鍑哄氨琛 50X=60锛圶-3)50X=60X-180 180=10X X=180
绛旓細鍒濅竴瑙ｆ柟绋嬭绠楅 瑕佺瓟妗... 瑕佺瓟妗 灞曞紑 1涓洖绛 #鐑# 鑱屽満涓婂彈濮斿眻瑕佷笉瑕佷负鑷繁瑙ｉ噴?涓舵瀬鎷 2010-02-23 路 TA鑾峰緱瓒呰繃1954涓禐 鐭ラ亾灏忔湁寤烘爲绛斾富 鍥炵瓟閲:373 閲囩撼鐜:0% 甯姪鐨勪汉:275涓 鎴戜篃鍘荤瓟棰樿闂釜浜洪〉 鍏虫敞 灞曞紑鍏ㄩ儴 1.姘存灉瓒呭競杩愭潵鑻规灉2500鍗冨厠,姣旇繍鏉ョ殑姊ㄧ殑2鍊嶅皯250鍗冨厠...
绛旓細1. X+80脳2=200 2. 45-2X=10+15 3. 8脳2.5- 4x=18 4 . 6梅锛1.5+ x锛=1.5 5. 4锛媥锛3.9=15.1 6 . x锛0.13锛7.5=3.24 7. 7.5脳4.2 - 6x = 1.5 8. 7.8x - x- 6.6 = 7 9. 0.5X锛4锛6 10. 9...
绛旓細绛旀锛歺=66 y=95 (9) 97x+24y=7202 58x-y=2900 绛旀锛歺=50 y=98 (10) 42x+85y=6362 63x-y=1638 绛旀锛歺=26 y=62 1.涓変欢涓婅。鍜屼袱鏉¤￥瀛愬叡鍊3800鍏冿紝涓や欢涓婅。鍜屼笁鏉¤￥瀛愬叡鍊3200鍏冿紝闂笂琛ｃ佽￥瀛愮殑浠锋牸鍚勬槸澶氬皯鍏冿紵2.灏忔槑鍦璁＄畻涓や釜鏁扮浉鍔犳椂锛屾妸涓涓姞鏁颁釜浣嶄笂鐨7閿欒鍦板綋浣...
