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)*x-((1/8)*x) = (1/8)*x+6 // - (1/8)*x+6
(3/4)*x-((1/8)*x)-((1/8)*x)-6 = 0
(3/4)*x+(-1/8)*x+(-1/8)*x-6 = 0
1/2*x-6 = 0 // + 6
1/2*x = 6 // : 1/2
x = 6/1/2
x = 12
x = 12
| -78+7x=-4x+154 | | 6x+2(4x+18)=162 | | 3.5x-1=-1/2 | | [7m+4]=1 | | 2(x+3)=-20 | | 2w+18=34 | | 9(8-3x)=3(6+a) | | 7x+5=-115-5x | | 0=9(k-.67)+33 | | 0=X^3+7x^2-x-7 | | 24x=-9x^2+5 | | 108=7x+3(2x-3) | | (2/3)x=14 | | 9a+9+7a+9= | | 81/33=X/5.5 | | 0=x^3+7x-x-7 | | 2x+4=-6x-4 | | 56=2x+4(4x-13) | | 14/x=2/5 | | 2y*2+12y+10=0 | | -115/6-21/9 | | 0=12m^2n^2-8mn+1 | | 8/x=14/8 | | 15=32-6 | | 3(8-2w)=-2x-6 | | b/-16=-7 | | 9+3x=x+9 | | 2(a-8)+7=5(a+2)-4a-19 | | (20x^2-12x+8)/(2x+8) | | 5/6=x/15 | | 69.08=6.28(x+4) | | 12x^2+29x+14=0 |