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)
6*(6-(2*x)) = -108 // + 108
6*(6-(2*x))+108 = 0
6*(6-2*x)+108 = 0
6*(6-2*x)+108 = 0
144-12*x = 0
144-12*x = 0
144-12*x = 0 // - 144
-12*x = -144 // : -12
x = -144/(-12)
x = 12
x = 12
| 2(9+3d)=60 | | f(x)=3x^2-x-2 | | 3(4d-7)=-153 | | 12x^2+4x+6=0 | | 3(-3m+3)=-9 | | 5(7+3b)=215 | | 5(-4+2m)=100 | | 6(-7a+8)=174 | | 5(-8+k)=-20 | | 5(2n+1)=115 | | 5(1k+2)=25 | | f(x)=x^2+11x | | 5(-5+7m)=-130 | | 3(-4a+7)=93 | | 6(-4x+8)=-24 | | 7(2k-2)=-140 | | 4(9+2t)=60 | | 4(6x-6)=-120 | | 6(1w+7)=60 | | 7(-8-6t)=-476 | | 3(8-3b)=69 | | 4(9+6t)=-204 | | 5(3b+10)=125 | | 5(9-2t)=105 | | 2(-4d+10)=-20 | | (2*12)/4+10-6 | | 5(-2-x)=-70 | | 5(6m+1)=155 | | 4t^2+4t-14t^3=0 | | 6(-3n+7)=78 | | 4(-7m+9)=8 | | 2(10+3b)=-46 |