If it's not what You are looking for type in the equation solver your own equation and let us solve it.
W in (-oo:+oo)
W/9 = 8/12 // - 8/12
W/9-(8/12) = 0
W/9-2/3 = 0
1/9*W-2/3 = 0 // + 2/3
1/9*W = 2/3 // : 1/9
W = 2/3/1/9
W = 6
W = 6
| R-2=1/4r-1/2 | | -6x-x+10=-6u+28 | | 10(v+2)-4v=3(2v+4)-20 | | -10(3x^2-11)=0 | | -3(y+9)=-2y-6 | | 4+55t-16t^2= | | 12m^2-6m=0 | | -9z-z=-6z-6+7z | | -2x^2-8x-3=0 | | 22=-2+4u | | 5n^2+1=-6n | | -5+5y=-3 | | 5=3u-4 | | 10x+15=5x+5 | | 16x=4x^2 | | 8(6)-y+0=0 | | 2x^3-qx^2+px-10=-6 | | 8(3)-y+0=0 | | y=1600-2x | | 2lx+1l=3x-2 | | 20=2x/4 | | 1750=25p+20 | | cosx=0.2x | | (14x^5y^4-11x^5y^6)/(-2x^4y^5) | | 4x(x)=(4x-15)(x-6) | | 2m-3=-13 | | 0.25n=10.25 | | 180=2x+(x+24) | | 7(-2)+4y-5=0 | | 45x^3+24x=0 | | 7(8)+4y-5=0 | | 117=1/9u |