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)
(18/4)*x = 0
9/2*x = 0 // : 9/2
x = 0
x = 0
| -2x=-3x+6 | | 5-5x=14-8r | | p=15x^2+600x+60 | | 7p-(3p+4)=4p | | 2.3/x=1.2/0.8 | | -x^2-14x+48=0 | | 3(5x+7)=81 | | 180=5x+7 | | 2(4x+9)=116 | | 1.6+31=40 | | 2n-8=n+2 | | 11x^2-7x+5=8x^2+5 | | 2x+5y+2-y-10x-4= | | 2x+(3x-4)=2-(x+3) | | 3x+3[4x-13]=96 | | h=16t^2+20 | | 7x^2+33x-30=4x | | a/6=2=16 | | u-3/8=-1/4 | | X^2-7a=0 | | 4x-3/4= | | (11x+8)=(12x-4) | | -3p-4=-28 | | sqrt(9+4x)+sqrt(4-x)=Sqrt(6x+1) | | 2x+(3x-4)=2-(x-3) | | -5-3n=-20 | | 2+5a=47 | | 12-4y=18 | | x+6(x+9)+(x+3)=x+4+(x+1)+(x+4)+(x+1) | | 14/x=6/8 | | V+11=-3 | | 3x-6-x=x-1 |