If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x in (-oo:+oo)
z = X/y // - X/y
z-(X/y) = 0
z-(X*y^-1) = 0
x naleu017Cy do R
x in (-oo:+oo)
| 4(4+5)+3=35 | | 4x^2+12+86=0 | | 1/2-4/9 | | .5b+7=10 | | 3x^2+12+86=0 | | 21x^2+14x/7x | | 1/4(2x-2)=8 | | 3x^2+55+215=0 | | 12x+4(x-2)=1607 | | 9x-7=2-5x | | 3x^2+55+225=0 | | 3x^2+100+225=0 | | 4x^2+100+225=0 | | 5x^2+100+225=0 | | 5x^2+71+443=0 | | 6x+15=16x+4 | | =1607 | | 5x^2+75+250=0 | | 6x^2+75+250=0 | | 6x-4(x-2)=1607 | | 11u-4=7 | | 6x^2+215+300=0 | | 6x^2+50+125=0 | | h=-4.9x^2+40x+1 | | 6x^2+200+308=0 | | 22+4(1-5x)=25-(2x+17) | | 6x^2+215+310=0 | | 6x^2+215+308=0 | | X^2-6x+130=0 | | 9x+4=4x+27 | | 4x-12=2x+24 | | 15x=680 |