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)
(2/3)*(3*x-12) = 6 // - 6
(2/3)*(3*x-12)-6 = 0
2/3*(3*x-12)-6 = 0
2/3*(3*x-12)-6 = 0
2*x-14 = 0
2*x-14 = 0
2*x-14 = 0 // + 14
2*x = 14 // : 2
x = 14/2
x = 7
x = 7
| 12-1/2x=5 | | -3x-9-x=1 | | ads=abs | | abcdefghijklmnopqrstuvwxyz=0 | | 94+94+86=274 | | 0x+0y+0z=x-y-z | | 1.5/2.5x100 | | 23-23=0z | | 6ln(4x)=15 | | xy+xz+yz=yx+zy+zx | | -78=n+4-15n-12 | | 3x+14-6x=12-5x | | z+x+c-v-b+n-m=a*s/d+f-g+h+j+k-l | | lnx+2ln(x-3)=ln(4x-12) | | 2x+9y-e=5 | | 2x^2+x=55 | | X=3x-11+13 | | log(x)=0.04981 | | 18-6x=-3x | | -2=-3x+8 | | 3-2x/5+8=5x+2/2-x | | X^2=4/9 | | 16x+9=8x+31 | | 8x+178y=60 | | 9x+6y=39 | | 23+13=x*x | | 6p+3-2p=27 | | k-10=5+4k | | 8x^2+33x-4=0 | | 0.75x=1 | | 4x-7(32+7)=2x+15 | | 3(2y+7)=-18 |