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)
(1/3)*(x-6)-x+9 = x-8 // - x-8
(1/3)*(x-6)-x-x+8+9 = 0
1/3*(x-6)-x-x+8+9 = 0
1/3*(x-6)-x-x+8+9 = 0
8-2/3*x-x-2+9 = 0
8-5/3*x-2+9 = 0
6-5/3*x+9 = 0
15-5/3*x = 0
15-5/3*x = 0
15-5/3*x = 0 // - 15
-5/3*x = -15 // : -5/3
x = -15/(-5/3)
x = 9
x = 9
| 3(2x+6)=5(x-1) | | 2-3x=-20/3+4/3x | | 3/(2x+67)=5(x-1) | | (x-6)-(x-9)=x-8 | | 4x^3-20x^2+25x-16=0 | | x/9+x/8=17 | | 3x-12x=5-14 | | 67t-3=1 | | 5(2-x)=2(x-4) | | .75+-2=4 | | 2(x-3)=-x-3 | | .83t-3=12 | | 3(2x+3)=4x | | 3/10r=9 | | u^2=-15u | | a+(a*0.25)=2200 | | x+14=10x+124 | | .75t-4=2 | | 3x+2y=54 | | 4.7+1.3n=1.45 | | 63-5y=36-2y | | 8z^3+14z^2+3z=0 | | -10x-21=-191 | | 13x-6=6x-196 | | 2x+4y=72 | | x+5y=63 | | -8x-23=143 | | 2ln(x)-ln(2x)=6 | | 4/7-1/7x=8/7-2/7x | | -49=-5x-4 | | -32=4+6x | | -y=14 |