规定一种新运算符号*的运算过程为a*b=1\3a-1\4b,求解方程2*x+1*x=0 10分钟之内要， 快快快 非常感谢..

\u89c4\u5b9a\u4e00\u79cd\u65b0\u8fd0\u7b97\u7b26\u53f7*\u7684\u8fd0\u7b97\u8fc7\u7a0b\u4e3aa*b=1\3a-1\4b\u6c42\u89e3\u65b9\u7a0b2*\uff082*x)=1*

\u9898\u662f\u4e0d\u662f\u8fd9\u6837\u7684\uff1f
a*b=1/3 a-1/4 b
2*\uff082*x)=1*x
\u89e3
2*(2/3-x/4)=1/3-x/4
2/3-1/4(2/3-x/4)=1/3-x/4
1/2+x/16=1/3-x/4
5/16 x=-1/6
\u89e3\u5f97x= -8/15
\u5e0c\u671b\u5bf9\u4f60\u6709\u5e2e\u52a9

a*b=1\3a-1\4b,\u5219
2*x=1/3\u00d72-1/4x=2/3-1/4x
1*x=1/3\u00d71-1/4x=1/3-1/4x
2*\uff082*x)=1/3\u00d72-1/4\uff082/3-1/4x\uff09=2/3-2/12+1/16x
2*\uff082*x)=1*x\uff0c\u5373
2/3-2/12+1/16x=1/3-1/4x
1/16x+1/4x=1/3+2/12-2/3
3/16x=-1/6
x=-1/6\u00d716/3
x=-8/9
5*\uff08-5\uff09=1/3\u00d75-1/4\u00d7\uff08-5\uff09=5/3+5/4=35/12

1/（3×2）-1/（4×x）+1/（3×1）-1/（4×x）=0
常数加一起未知数在了另一边
1/2=1/2x
x=1

2*x+1*x=0
2/3-1/4x+1/3-1/4x=0
1-1/2x=0
∴x=2

2*x+1*x=1/3*2-1/4*x+1/3*1-1/4x=0
1-1/2*x=0
x=2

1/6-1/4x+1/3-1/4x=0
1/2-1/2x=0
x=1

瑙勫畾涓绉嶆柊杩愮畻绗﹀彿*鐨勮繍绠楄繃绋涓篴*b=3a-4b姹傝В鏂圭▼2*(2*x)=1*x
绛旓細瑙勫畾涓绉嶆柊杩愮畻绗﹀彿*鐨勮繍绠楄繃绋涓篴*b=3a-4b姹傝В鏂圭▼ 2*锛2*x)=1*x 2*(3脳2-4x)=3脳1-4x;2*(6-4x)=3-4x;3脳2-4(6-4x)=3-4x;6-24+16x=3-4x;20x=21;x=21/20;寰堥珮鍏翠负鎮ㄨВ绛,skyhunter002涓烘偍绛旂枒瑙ｆ儜 濡傛灉鏈鏈変粈涔堜笉鏄庣櫧鍙互杩介棶,

瑙勫畾鏂拌繍绠楃鍙*鐨勮繍绠楄繃绋涓篴*b=1/3a-1/4b.(1).瑙ｆ柟绋2*x+1*x=0.
绛旓細1/2=1/(2x)x=1

瑙勫畾涓绉嶆柊杩愮畻绗﹀彿*鐨勮繍绠楄繃绋涓篴*b=1\3a-1\4b姹傝В鏂圭▼2*(2*x)=1...
绛旓細瑙ｅ緱x= -8/15 5*锛-5锛=1/3脳5-1/4脳锛-5锛=5/3+5/4=35/12

鐜瑙勫畾涓绉嶆柊杩愮畻绗﹀彿*鐨勮繍绠楄繃绋涓篴*b=1/3a-1/4b,閭ｄ箞瑙ｆ柟绋2*(2*...
绛旓細鍥犱负a*b=1/3a-1/4b锛屾墍浠2*x=锛1/3锛*2-锛1/4锛墄=2/3-x/4锛屾墍浠2*锛2*x锛=2*锛2/3-x/4锛=锛1/3锛*2-(1/4)*锛2/3-x/4锛=2/3-1/6+x/16=1/2+x/16,1*x=(1/3)*1-(1/4)*x=1/3-x/4,鍥犱负2*锛2*x锛=1*x锛屾墍浠1/2+x/16=1/3-x/4,瑙ｅ緱x=8/3...

瑙勫畾鏂拌繍绠楃鍙*鐨勮繍绠楄繃绋涓:a*b=1/3 a-1/4 b 瑙ｆ柟绋2*(2*x)=1*x
绛旓細宸茬煡锛歛*b=1/3 a-1/4 b 鎵浠(2*x)=2/3-1/4x,1*x =1/3-1/4x 2*(2*x)=2/3-1/4锛2/3-1/4x锛2/3-1/4锛2/3-1/4x锛=1/3-1/4x 2/3-1/6+1/16x=1/3-1/4x x=-8/15

鏁板:瀹氫箟鏂拌繍绠楃鍙鈥*鈥鐨勮繍绠楄繃绋涓篴*b=[(1/2)a]-[(1/3)b],璇曡В...
绛旓細鏍规嵁瀹氫箟: 2*(2*x) = 2*[(1/2)脳2 -(1/3)x]= 2*[ 1 - (1/3)x]= (1/2)脳2 - (1/3)[1 - (1/3)x]= 1 - 1/3 + (1/9)x = 2/3 + (1/9)x 1*x = (1/2)脳1 -(1/3)x = 1/2 - (1/3)x 鐢变簬 2*(2*x) = 1*x 鎵浠ユ湁: 2/3 + (1/9...

瑙勫畾鏂拌繍绠楃鍙鈥鐨勮繍绠楄繃绋涓篴鈥籦=3a-4b,鍒欒В鏂圭▼2鈥(2鈥粁)=4鈥粁...
绛旓細a鈥籦=3a-4b 鍒欏師寮忓乏杈2鈥伙紙2鈥粁)=3*2-4*(3*2-4*x)=6-24+16x=16x-18 鍙宠竟4鈥粁=3*4-4*x=12-4x 鍒欏師涓栫瓑浠蜂簬16x-18=12-4x 鍗 20x=30 x=3/2

鐜瑙勫畾涓绉嶆柊杩愮畻绗﹀彿*鐨勮繍绠楄繃绋涓篴*b=1/3a-1/4b,閭ｄ箞瑙ｆ柟绋2*(2*...
绛旓細2*锛2*x锛=1*x2/3-1/4(2*x)=1/3-1/4x2/3-1/4(2/3-1/4x)=1/3-1/4x2/3-1/6+1/16x=1/3-1/4x1/16x+1/4x=1/3+1/6-2/35/16x=-1/6x=-8/15

瑙勫畾鏂拌繍绠楃鍙*鐨勮繍绠楄繃绋涓篴*b=1/3a-1/4b,瑙ｆ柟绋2*(2*x)=1*x
绛旓細2*x=1/3脳2-1/4x=2/3-1/4x 绱1/3脳2-1/4(2/3-1/4x)=1/3脳1-1/4x 2/3-1/6+1/16x=1/3-1/4x 5/16x=-1/6 x=-8/15

瑙勫畾鏂拌繍绠楃鍙鈥*鈥鐨勮繍绠楄繃绋涓:a*b=13a-14b,(1)3*(-4)=___; (2...
绛旓細锛1锛3*锛-4锛=13脳3-14脳锛-4锛=1+1=2锛涳紙2锛夋柟绋嬪寲涓猴細2脳锛13脳3-14脳x锛=1锛屽嵆2锛1-14x锛=1锛岃В寰楋細x=2锛庢晠绛旀涓猴細锛1锛2锛涳紙2锛墄=2锛