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)
4-(x/8) = 12 // - 12
4-(x/8)-12 = 0
-1/8*x-8 = 0 // + 8
-1/8*x = 8 // : -1/8
x = 8/(-1/8)
x = -64
x = -64
| 4x+5x=60-15 | | 457/2100=p/100 | | 7y+2=.33333333333(9y+282) | | -2x+1/2p | | 4+x+7x=4 | | x^2+3=67 | | 7c^2-45c-28=0 | | (4s+9)(s+8)=0 | | 5m+9=2m-21 | | (2n-18)/3=(2n-24)/4 | | 1/4(8x-12y+20z) | | 8+6x=-34 | | (2n-18)3=(2n-24)4 | | -8-3x=1 | | 7x-2=-79 | | 6m^2+13m+28=0 | | h=-16t^2+32t+10 | | 41-(x+9)=8x-4 | | (16)5/4 | | X^2=25/49 | | 2-2x=-2 | | 2b^2-121=0 | | 1=u-4 | | (X+6)/(X-4)=X | | p+3=-5 | | b^3-t^3=0 | | 474+3x=950 | | 8h-3=-2n+57 | | 10x+25= | | 25w^2+40wp+16p^2=0 | | 25a-15=4a | | ln(x+6)-ln(x-4)=ln(x) |