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)
((10*x)/(-2))*y = 0
-5*x*y = 0 // : -5*y
x = 0
x = 0
| 4=d+1 | | 6+k=6 | | 21=m+10 | | -63x^2-23x+56= | | 7k=-84 | | -9+t=-8 | | 9+w=11 | | -4+w=-2 | | n+10=-1 | | 2.3/3.8 | | 7+m=16 | | b-3=-1 | | 2d=20 | | a-9=-8 | | 5y-3x+1=0 | | 6x^2+kx-50=0 | | -4t=-24 | | 9+m=20 | | d-6=-6 | | d+10=20 | | -5t=-5 | | -3=k-5 | | 9=n-3 | | m+9=19 | | d+5=16 | | b+5=9 | | b/2=-2 | | 7+n=8 | | 4x(3+4)= | | w+6=-5 | | w+7=-3 | | 4+w=14 |