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)
((1*(9/2)*x)/3)*x = 0
(((9/2)*x)/3)*x = 0
3/2*x^2 = 0 // : 3/2
x^2 = 0
x = 0
x = 0
| 3/5x+3 | | 3/5x+3 | | 0=x^2+2x-83 | | 72+6x=3 | | 320+80x=720-220x | | (X-3)(x+1)= | | 48g^2+1=-18g | | 10x+5/5 | | -90=-9t | | 10x^2-40x-600=0 | | 0=x^2+6x-160 | | 4/16=m/11 | | 160=x^2+6 | | 260-6x=39x+20 | | 253-7x=38x+23 | | 4/82/31/5 | | 4x+2/3=7/6 | | x+30=14 | | x-8.2=-4.4 | | x^2+10x-416=0 | | n-72=36 | | x^4-37x^2=-36 | | x+50*3y=1000 | | 2y+2=3y-3 | | 2x-1/2(2x+6)=x+6 | | 3x^2-kx+48=0 | | 1/2x-3/7=-5 | | n+21=34 | | n+12=14 | | 12y+9(2y-10)=180 | | 6.3x+1.1=9.7 | | 2x+2=4x-14 |