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)*(6*x+18) = 20 // - 20
(2/3)*(6*x+18)-20 = 0
2/3*(6*x+18)-20 = 0
2/3*(6*x+18)-20 = 0
4*x-8 = 0
4*x-8 = 0
4*x-8 = 0 // + 8
4*x = 8 // : 4
x = 8/4
x = 2
x = 2
| -6x+6-4x=36 | | 2/3(y-4)=8 | | 3/123 | | -5(v+3)+3v+7=7v+12 | | 5x+17=5+9x | | 2/5y-7=11 | | 6/7(2x-12)=12/7 | | 9x+9=52+4x-3 | | x/19=5 | | 2X+2(1+3X)=2 | | 48x^2y-27y= | | -8(v+2)+2v+7=5v+9 | | z+12=-9 | | -8=3y+14 | | 22x+4=120+15x+5 | | a^2-a+4a-3a^2= | | 3/10(x-3)=6/10 | | -21=-5x+3x-3 | | -4(v+4)+2v+5=7v+11 | | (7b-3)-3(2b+3)=-5 | | 4x-9y=26 | | 5/8(3x+7)=10 | | -6/7=y-2/3 | | y=5(9a+2b) | | 123/10.95 | | e/-94+6=4 | | P=(L+W) | | -5x-1+3x-5=-4 | | 4x-9x=26 | | -5(v+2)+3v+5=7v+8 | | 235.5=3.14*d | | 2x-9+3x=-59 |