解方程3x-10/x-3 +4x-5/x-1=6x-17/2x-5 +8x-14/2x-3
解方程 x+2/x+1+x+8/x+7=x+6/x+5+x+4/x+3
解方程3x-10/x-3 +4x-5/x-1=6x-17/2x-5 +8x-14/2x-3
解方程x/(x-2)=2x/(x-3)+(1-x)/(x-5x+6)
解方程 x(2x-4)+3x(x-1)=5x(x-3)+8
解方程:(x+3)/(x+2)-(x+5)/(x+4)=(x+7)/(x+6)-(x+9)/(x+8)
解方程:2x+4x+6x...+100x=1-(x+3x+5x+...+99x)
|X-1|+|X-2|+|X-3|+|X-4|+|X-5|+|X-6|+|X-7|+|X-8|+|X-9|+|X-10|
解方程(x-2)/(x-3)-(x-3)/(x-4)=(x-5)/(x-6)-(x-6)/(x-7)
解方程(x+1/x+2)-(x+2/x+3)=(x+5/x+6)-(x+6/x+7)
解方程:x+2/x+1-x+3/x+2=x+6/x+5-x+7/x+6
1x+2x+3x+4x+5x+6x+7x+8x+9x+10x+11x+12x+13x+14x+15x=550
解分式方程:x-3/x-1-x-4/x-2=x-5/x-3-x-6