解方程(x+6)x=15*2+10和(-4x)^2=8x
解方程(x/x(x+2))+(x/(x+2)(x+4))+.+x/(x+8)(x+10)=1
解方程:2x+4x+6x+8x+...+2010x+2012x=1013042
解方程2x+4x+6x+8x~+2010x+2012x=1013042
解方程:(x+3)/(x+2)-(x+5)/(x+4)=(x+7)/(x+6)-(x+9)/(x+8)
解方程 x+2/x+1+x+8/x+7=x+6/x+5+x+4/x+3
解方程:(2x+5)(4x*x-10x+25)=8x(x*x+1)
解方程 x(2x-4)+3x(x-1)=5x(x-3)+8
解方程3x-10/x-3 +4x-5/x-1=6x-17/2x-5 +8x-14/2x-3
解方程】(x+8)/(x-3)-(x-9)/(x-4)=(x+7)/(x+8)-(x+2)/(x+3)
解方程:(x-8)/(x-3)-(x-9)/(x-4)=(x+7)/(x+8)-(x+2)/(x+3)
解方程(x-2)/(x-3)-(x-3)/(x-4)=(x-5)/(x-6)-(x-6)/(x-7)
解方程:x/(x-2)+(x-9)/(x-7)=(x+1)/(x-1)+(x-8)/(x-6)