6×9-8.5X=37 23.46-3x=4.6 4x+0.5x=4.5×0.8 解方程,

6×9-8.5X=37 23.46-3x=4.6 4x+0.5x=4.5×0.8 解方程, 解方程 6*9-8.5x=37 23.46-3x=4.6 4x+0.5x=4.5*0.8 解分式方程 x-7/x-9+x-3/x-5=x-4/x-6+x-6/x-8 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^2-6x-9)=x(x-5)(x-3) 解方程(x-2)/(x-3)-(x-3)/(x-4)=(x-5)/(x-6)-(x-6)/(x-7) 求方程解x-5/x-4+x-9/x-8=x-8/x-7+x-6/x-5 解分式方程：(x-4)/(x-5)+(x-8)/(x-9)=(x-7)/(x-8)+(x-5)/( x-6) 解分式方程（X-4)/(X-5)-(X-5)/(X-6)=(X-7)/(X-8)-(X-8)/(X-9) 解方程：(x-4)/(x-5)-(x-5)/(x-6)=(x-7)/(x-8)-(x-8)/(x-9) 解方程:x-4/x-5 -x-5/x-6=x-7/x-8 -x-8/x-9 解因式方程：x-4/x-5+x-8/x-9=x-7/x-8+x-5/x-6