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)
1/12 = x+1/2 // - x+1/2
1/12-x-(1/2) = 0
1/12-x-1/2 = 0
-x-5/12 = 0 // + 5/12
-x = 5/12 // * -1
x = -5/12
x = -5/12
| x-10=-107/11 | | x/3=-2/5 | | -1/18=x+4/9 | | x-1=-2/3 | | x+1/6=-5/6 | | -3/5+x=42/5 | | 99/10=x+9/10 | | 1/2x=3/8 | | x/-2=-1 | | x+2/3=14/3 | | -2/7x=-16/7 | | -2/3x=-2/3 | | 3x-1=3+4x | | x+8=15/2 | | x+4/9=-50/9 | | x+4/5=94/55 | | x+9=43/5 | | 21/4=x-3/4 | | x/-6=-5 | | y=12/x | | 2/5x=22/5 | | x+1/2=-13/2 | | x+10=100/11 | | y=12over-6 | | x-6=-36/7 | | x+1/2=19/2 | | 1+x=5/8 | | 3x=15/7 | | 6+x=46/9 | | -4/5+x=-23/60 | | -3/4+x=-23/20 | | 1/3=x+1/3 |