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)
(X^2)/4 = 0
1/4*X^2 = 0 // : 1/4
X^2 = 0
X = 0
X = 0
| 29.16=r^2 | | 35.84+0.04x=130 | | d/11+3d=4(d-5) | | x=-1/5ln7 | | 5x+3(x+40)=600 | | 35.84+4x=130 | | 4(7x-2)+1=5(4x-1) | | 5/9×18 | | 26=4n-2 | | 0.25x-17.5=1 | | 3+0.2x=11 | | 3x+3x+10=70 | | Y=5.8-2x | | 1.3x-1.8=5.02-0.9 | | f(x)=x^2+2kx+55 | | 5w-11=2 | | 15.4-1.5t=15.94 | | 1/2(n-10)=-3 | | 8+5=33 | | y+1=.125(x-0) | | 8s-24=32 | | 3m^2-10=0 | | 4v+6=-7v-16 | | 16=-4y+-32 | | 4(5x-2)+26=13x+4 | | Y/7=-17.5 | | 26=2*(8+x) | | 1-9/(7x)=5/2 | | 85=1/2(17)h | | h=-32t^2+256t-256 | | 10a+4=-36 | | 23.04=r^2 |