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)
-(x/12) = 1 // - 1
-(x/12)-1 = 0
-1/12*x-1 = 0 // + 1
-1/12*x = 1 // : -1/12
x = 1/(-1/12)
x = -12
x = -12
| 8x-x-5x=2 | | ax/b=x-7/c | | 7=1(-2)+b | | 9.9+0.30s=c | | 5x^4+6x^2-2=0 | | 3x-4x=-15 | | -2h+4=-2h+9 | | -(1/12)=x | | 1/2(14-4x)=-31 | | 12c=0.6 | | -3z+8+-22=-12 | | 7t=-52 | | .75p+95=116 | | ax/b=2 | | 30=-5(6+6n)-1 | | 8c-5=3c-20 | | 5x+40=x-8 | | -(1/12)= | | -67+4x=78-6x | | 2(x+3)-9=-3 | | 0,08333333333333333333333333333333/12= | | 9-7x=16x^2-24x+14 | | 2x=(y-x)(y+x) | | 8=8(1)+b | | -p=12 | | 18x5/9= | | -21-5e=-(1+3e)+3e | | 1/3*5/6 | | 5(x+3)=4(x-9)+x | | 2.5g=175 | | -9(-16-f)=4(1-3g) | | 12x+21=3x-6 |