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)
(3/4)*x^2 = 0
3/4*x^2 = 0 // : 3/4
x^2 = 0
x = 0
x = 0
| -3/10=7/x | | 5-3g=13 | | ay-a^4y^4=0 | | 4.5=18 | | 10/n=9/3 | | 4x+r=5x | | .04x=78 | | 1/7+(-3/5) | | k/18=-5/18 | | 14a^3+128ab^2=0 | | 9x-6y=-19 | | .04x=70 | | 2qx^2+pqx-12x-6p=0 | | 2b-2(4b+3)-3=9 | | 1/2r+2(3/4t-1)=1/4r+6 | | x^2-6x+dx-6d=0 | | u-8+8=26 | | 1/x-3+1/x+2=7/6 | | 3x-2.5=1.4 | | v=t-w | | 8s=1000 | | 0n-4=6 | | 4n^2-16n-180=0 | | n+0.3*2=n-3.2*9 | | X/5.4=7.18 | | 2/(x+2)+4=14/(x+2) | | 4z^2+16z-20=0 | | 2.7r=8.1 | | -9(4x+5)-6= | | 5c^3+3c^2-35c=0 | | 9x+23=5 | | -5(3+6)=-3(4m-2) |