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)*(8*x-12) = 15 // - 15
(3/4)*(8*x-12)-15 = 0
3/4*(8*x-12)-15 = 0
3/4*(8*x-12)-15 = 0
6*x-24 = 0
6*x-24 = 0
6*x-24 = 0 // + 24
6*x = 24 // : 6
x = 24/6
x = 4
x = 4
| x-6=4-x | | 6x-2=m+13 | | 52+x=2x | | 2x+4x=320 | | 60+22b+18b=180 | | 6x-2x=10-4x | | 4=6u-4u | | (x+2)=5(x+8) | | 109+2q+q+11=180 | | 14=-3x-2 | | 16y+40= | | 10/x=15.963/5.765 | | 8x+5x=19.50 | | 9y-(5y+8)=-10-2y | | 3k+6=132 | | 6a+3b+.1c=100 | | 7(x+2)-10=25 | | 4(4x+7)=8x-3 | | 3.7+y=12 | | 76+b-14+b-34=180 | | 15/3=75/n | | 175x^2-847=0 | | -0.2(50-20)=44-50 | | 15/3/5=15/n | | 2a+a-9+a+13=180 | | 5n=-15+6n | | 19/17=x/18 | | 6n-2=104 | | 7x+10x-32=70 | | -5(2x-9)=2(x-87)-11 | | 2x-4g=12 | | 15x=4-55 |