解（2X+1)/4=(X-1)/5-3
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解（2X+1)/4=(X-1)/5-3解（2X+1)/4=(X-1)/5-3解（2X+1)/4=(X-1)/5-3（2X+1)/4=(X-1)/5-35（2X+1)=4(X-1)-3×2010x+5=
解（2X+1)/4=(X-1)/5-3
解（2X+1)/4=(X-1)/5-3
解（2X+1)/4=(X-1)/5-3
（2X+1)/4=(X-1)/5-3 5（2X+1)=4(X-1)-3×20 10x+5=4x-4-60 6x= -69 x=-23/2
*-----------------------------------------------*| 6 4 X | 8 X X | X X 5 || X X X | X X X | X 7 8 || X X X | X X X | X X X ||---------------+---------------+--------------- || X X X | X X X | 5 1 X || X X X | X 6 X | X X X || 8 X X | 3 5 X | 2 X X ||
解方程：(x+3)/(x+2)-(x+4)/(x+3)=(x+5)/(x+4)-(x+2)/(x+1)
解方程 x+2/x+1+x+8/x+7=x+6/x+5+x+4/x+3
解方程：2x+4x+6x...+100x=1-(x+3x+5x+...+99x)
解方程 (x+2)/(x+1) - (x+4)/(x+3)=(x+6)/(x+5)-(x+8)/(x+7)
一个“整式的乘法”的问题请先阅读下列解题过程,再仿做下面的问题.已知X*X + X - 1=0,求X*X*X + 2*X*X + 3的值.解X*X*X + 2X*X +3=X*X*X +X*X -X +X*X +X +3=X{X*X +X -1} +X*X +X -1 +4=0+0+4=4+ x + X*X + X*X*X=0.+ X*X + X*X*X
解方程 x(2x-4)+3x(x-1)=5x(x-3)+8
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解方程x/(x-2)=2x/(x-3)+(1-x)/(x-5x+6)
(x-3/x-2)-(x-2/x-1)=(x-5/x4) -(x-4/x-3)
x(x+1)+(x+2)+(x+3)+(x+4)+(x+5) = 27求x
x+2/x+1-x+4/x+3=x+6/x+5-x+8/x+7 x=?
解方程 式子 6-2x+3x=3x-4x+3x+18 6-x+3x=2x-5x+1 2x-1=5x-36-2x+3x=3x-4x+3x+18 6-x+3x=2x-5x+12x-1=5x-3
写过程x(x-1)+2x(x+1)-3x(2x-5)-x(3x-2)+2x(2-x)=-5x(x-2)-4
解分式方程：x-3/x-1-x-4/x-2=x-5/x-3-x-6
x-1+x-2+x-3+x-4+x-5+x-6+x-7=77怎么解速度!
解方程：(1)2/(x+1)+3/(x-1)=6/(x^2-6) (2)x-2/(x+2)-16/(x^2-4)=x+2/(x-2) (3)3/x+6/(x-1)=x+5/(x^2-x)