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/2) = 12 // - 12
-(x/2)-12 = 0
-1/2*x-12 = 0 // + 12
-1/2*x = 12 // : -1/2
x = 12/(-1/2)
x = -24
x = -24
| -4x+9x=45 | | 6x-19=-13 | | cos(45)=.25/x | | 2n/3-5/7=41/21 | | Y=kx^2-5x+7 | | 1/4*1/1/2 | | 3y(2-6)+12=4x+3 | | 19.25/2.50 | | 3(n-4)=11 | | 16y-8y=40 | | p+2=6+2p | | (a^2+b^2)-4(a+b)+4=0 | | 39=q-32 | | 12(z+4)-4(z-1)=4(z-3)+3(z-4) | | 3y+6=4x-5forx | | 15y+20=4+12y | | 42-6x=18 | | v+7=60 | | 3y+6=4x-5 | | g+22=60 | | 3(x+4)+3(y+-4)=14 | | 6(3x-8)-6=6(x-2)+30 | | 12/2x-18/x | | 5+4=20x | | 2x^2+-x+-1=0 | | (x^2-36)(x^2+8x+15)=0 | | 9z=4z+60 | | 17x-(4x-6)=84 | | 4x+5=47 | | 6(x+1)=2(x+5) | | 3(x+4)-7(x-2)=12(x+4)-3 | | -7x=2x |