七年级解方程题，在出200个。。
\u4e03\u5e74\u7ea7\u89e3\u65b9\u7a0b\u7ec3\u4e60\u9898200\u9053(2x-1)-3(4x-1)=4(3x+2)-1
(5y+1)+ (1-y)= (9y+1)+ (1-3y)
[ ( )-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
2x-10.3x=15
0.52x-(1-0.52)x=80
x/2+3x/2=7
\u76f8\u5173\u6982\u5ff5
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4.\u65b9\u7a0b\u4e00\u5b9a\u662f\u7b49\u5f0f\uff0c\u7b49\u5f0f\u4e0d\u4e00\u5b9a\u662f\u65b9\u7a0b\u3002\u4e0d\u542b\u672a\u77e5\u6570\u7684\u7b49\u5f0f\u4e0d\u662f\u65b9\u7a0b\u3002
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7(2x-1)-3(4x-1)=4(3x+2)-1;
(5y+1)+ (1-y)= (9y+1)+ (1-3y);
[ ( )-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
\u597d\u597d\u505a\u5427!
你好！希望能帮助到你！
7(2x-1)-3(4x-1)=4(3x+2)-1;
(5y+1)+ (1-y)= (9y+1)+ (1-3y);
20%+(1-20%)(320-x)=320×40%
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（x+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
1. 2(x-2)-3(4x-1)=9(1-x)
2. 11x+64-2x=100-9x
3. 15-(8-5x)=7x+(4-3x)
4. 3(x-7)-2[9-4(2-x)]=22
5. 3/2[2/3(1/4x-1)-2]-x=2
6. 2(x-2)+2=x+1
7. 0.4(x-0.2)+1.5=0.7x-0.38
8. 30x-10(10-x)=100
9. 4(x+2)=5(x-2)
10. 120-4(x+5)=25
11. 15x+863-65x=54
12. 12.3(x-2)+1=x-(2x-1)
13. 11x+64-2x=100-9x
14. 14.59+x-25.31=0
15. x-48.32+78.51=80
16. 820-16x=45.5×8
17. (x-6)×7=2x
18. 3x+x=18
19. 0.8+3.2=7.2
20. 12.5-3x=6.5
21. 1.2(x-0.64)=0.54
22. x+12.5=3.5x
23. 8x-22.8=1.2
24. 1\ 50x+10=60
25. 2\ 60x-30=20
26. 3\ 3^20x+50=110
27. 4\ 2x=5x-3
28. 5\ 90=10+x
29. 6\ 90+20x=30
30. 7\ 691+3x=700
5-(x-1)=8-(6-x)
5-(x-1)=8-(6-x)
(0.5+x)+x=9.8÷2
2(X+X+0.5)=9.8
25000+x=6x
3200=450+5X+X
X-0.8X=6
12x-8x=4.8
7.5*2X=15
1.2x=81.6
x+5.6=9.4
x-0.7x=3.6
91÷x ＝1.3
X+8.3=10.7
15x ＝3
3x－8＝16
7(x-2)=2x+3
3x+9=27
18(x-2)=270
12x=300-4x
7x+5.3=7.4
3x÷5=4.8
30÷x+25=85
1.4×8-2x=6
6x-12.8×3=0.06
410-3x=170
3(x+0.5)=21
0.5x+8=43
6x-3x=18
1.5x+18=3x
5×3-x÷2=8
0.273÷x=0.35
1.8x=0.972
x÷0.756=90
9x-40=5
x÷5+9=21
48-27+5x=31
10.5+x+21=56
x+2x+18=78
(200-x)÷5=30
(x-140)÷70=4
0.1(x+6)=3.3×0.4
4(x-5.6)=1.6
7(6.5+x)=87.5
(27.5-3.5)÷x=4
（x-1）- （3x+2）= -（x-1）
7x-5x=6
x+2/1x=3/1
7x+6=-6x
3y-2=y+1
-5x+4=3-2x
-y=-3/1y+2
2X + 25 = 35
70%X + 20%X = 3.6
X＋ X＝121
5X－3× ＝ X÷ ＝12
6X＋5 =13.4
2x-10.3x=15
2 0.52x-(1-0.52)x=80
x/2+3x/2=7
3x+7=32-2x
3x+5(138-x)=540
3x-7(x-1)=3-2(x+3)
18x+3x-3=18-2(2x-1)
3(20-y)=6y-4(y-11)
3[4(5y-1)-8]=6
2(x-2)+2=x+1
2(x-2)-3(4x-1)=9(1-x)
x/3 -5 = (5-x)/2
2(x-2)-3(4x-1)=9(1-x)
xy+2x－y=7
4x+1=x－y
y（y－1）=2y2－y2+x
3x+2Y=a+2,
2x+3y=2a
ax+by=9 ,
3x-cy=2
2x+9y=81
3x+y=34
9x+4y=35
8x+3y=30
7x+2y=52
7x+4y=62
4x+6y=54
9x+2y=87
2x+y=7
2x+5y=19
x+2y=21
3x+5y=56
5x+7y=52
5x+2y=22
5x+5y=65
7x+7y=203
8x+4y=56
x+4y=21
5x+7y=41
5x+8y=44
7x+5y=54
3x+4y=38
x+8y=15
4x+y=29
3x+6y=24
9x+5y=46
9x+2y=62
4x+3y=36
9x+4y=46
7x+4y=42
9x+7y=135
4x+y=41
3x+8y=51
x+6y=27
9x+3y=99
4x+7y=95
9x+2y=38
3x+6y=18
5x+5y=45
7x+9y=69
8x+2y=28
7x+8y=62
x+6y=14
3x+3y=27
7x+4y=67
2x+8y=26
5x+4y=52
7x+6y=74
4x+6y=16
6x+6y=48
6x+3y=42
8x+2y=16
4x+9y=77
8x+6y=94
6x+8y=68
7x+6y=66
2x+2y=22
7x+2y=47
3x-8y=4
3x+2y=7
29x+y=464
21x-63y=84
望及时采纳，谢谢！
绛旓細瑙ｆ柟绋 1)87x+2y=7733 20x+32y=4364 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...
绛旓細甯繖鍑20閬涓冨勾绾涓婂唽鏁板涓鍏冧竴娆℃柟绋,鏄20閬瑙ｆ柟绋嬮,涓嶈绛旀 鎴戞潵绛 3涓洖绛 #鐑# 姝﹀ぇ闈栧湪鍐ゥ鐨勮〃鐜,鎬庝箞璇勪环鏈鎭板綋?...101x+242=200 169x+242=253 119x+126=141 86x+180=44 62x+184=37 31x+174=136 94x+28=84 45x+238=45 16x+232=85 79x+222=184 194x+...
绛旓細(200-x)梅5=30 (x-140)梅70=4 0.1(x+6)=3.3脳0.4 4(x-5.6)=1.6 7(6.5+x)=87.5 (27.5-3.5)梅x=4 x+19.8=25.8 5.6x=33.6 9.8-x=3.8 75.6梅x=12.6 5x+12.5=32.3 5(x+8)=102 x+3x+10=70 3(x+3)=50-x+3 5x+15=60 3.5-5x=2 0.3脳7...
绛旓細(3x+1)/2-2=(3x-2)/10-(2x+3)/5 3x+(x-1)/2=3-(2x-1)/3 4x/40+[8(x+2)]/40=1 (5x-1)/4=(3x+1)/2-(2-x)/3 (3x+2)/2-1=(2x-1)/4-(2x+1)/5
绛旓細23.锛12x-10锛/21+(7x-9)/20=(2-x)/15+(8x-9)/14 瑙:锛12x-10锛/21-(8x-9)/14=(2-x)/15-(7x-9)/20 [2锛12x-10锛-3(8x-9)]/42=[4(2-x)-3(7x-9)]/60 (24x-20-24x+27)/42=(8-4x-21x+27)/60 1/6=(35-25x)/60 1/6=(7-5x)/12 2=7-5x x=1 ...
绛旓細1.a^3-2b^3+ab(2a-b)=a^3+2a^2b-2b^3-ab^2 =a^2(a+2b)-b^2(2b+a)=(a+2b)(a^2-b^2)=(a+2b)(a+b)(a-b)2.(x^2+y^2)^2-4y(x^2+y^2)+4y^2 =(x^2+y^2-2y)^2 3.(x^2+2x)^2+3(x^2+2x)+x^2+2x+3 =(x^2+2x)^2+4(x^2+2x)+3 =(x^...
绛旓細涓鍏冧竴娆鏂圭▼锛1.2(x-2)-3(4x-1)=9(1-x)2.11x+64-2x=100-9x 3.15-(8-5x)=7x+(4-3x)4.3(x-7)-2[9-4(2-x)]=22 5.3/2[2/3(1/4x-1)-2]-x=2 6.2(x-2)+2=x+1 7.0.4(x-0.2)+1.5=0.7x-0.38 8.30x-10(10-x)=100 9.4(x+2)=5(x-2)10....
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绛旓細瑙ｏ細锛1锛夈佹柟妗堜竴锛歽1=锛7.50+3锛*10*5=525锛堝厓锛夋墍浠=y1+6=531锛堝厓锛夋柟妗堜簩锛歽1=7.50*50*锛1+0.15锛=431.25锛堝厓锛夋墍浠=y1+5=436.25锛堝厓锛夛紙2锛夎鎬诲叡闇璐拱鏈暟涓簒锛屽垯 瀵规柟妗堜竴锛氶渶鍒嗭紙x/10)娆¤喘涔般倅1=锛7.50+3锛*10*(x/10)y=y1+y1/100+1=1.01y1+1=10....
绛旓細绗簩娆″掑嚭3/4×(1/2a+4)+8/3=3/8a+17/3鍗冨厠,杩樺墿涓1/2a+4-3/8a-17/3=1/8a-5/3鍗冨厠娌 鏍规嵁棰樻剰 1/8a-5/3+50-a=1/3 48=7/8a a=384/7鍗冨厠 鍘熸潵鏈夋补384/7鍗冨厠 涓冨勾绾鏁板瑙ｆ柟绋搴旂敤棰樺強绛旀锛10-15棰 10銆佺敤涓鎹96绫崇殑甯冧负鍏勾绾ф煇涓彮鐨勫鐢熷仛琛ｆ湇,鍋15濂楃敤...
