If it's not what You are looking for type in the equation solver your own equation and let us solve it.
u in (-oo:+oo)
3/12 = u/8 // - u/8
3/12-(u/8) = 0
1/4-1/8*u = 0 // - 1/4
-1/8*u = -1/4 // : -1/8
u = -1/4/(-1/8)
u = 2
u = 2
| 3+5x=-6+6x | | 0=99P | | 6r^2+12r=-12 | | 167x-0.01xy+213.654y=2887612.2 | | 2y^2-25=y^2+24 | | 15p^2+16p-7=0 | | 11x-1=5x+5 | | 20x-8=18x+3 | | 4y+16=32-7y | | x/8-7=-7 | | 5x+0.75=3x-0.25 | | z/7-2=3 | | 7x-13=2x+4 | | 1/3U=-1 | | 0.8m=3.2 | | 12=0.59 | | 12=0.56 | | 7x+18+6x=1 | | 0.7x=-70 | | 21=13e | | -11a^2+7a=-166 | | 3x=-3y+13 | | x^2+5x-275=0 | | 18+6a=42 | | 165=5r | | x+9y=-4 | | -248=-253 | | 38=3c+23 | | X1/3-2 | | 3(x-6)=2(3x-24) | | 6n+16=52 | | h=505-2t |