If it's not what You are looking for type in the equation solver your own equation and let us solve it.
2(-4)-y=-12
We move all terms to the left:
2(-4)-y-(-12)=0
We add all the numbers together, and all the variables
-1y+4=0
We move all terms containing y to the left, all other terms to the right
-y=-4
y=-4/-1
y=+4
| 5x+8=10+4x | | 13x+4x(x+9)=104 | | 4x+3(2x+12)=-4 | | 140=x+0.75x | | 32=96t | | 20x+10=18x+20 | | 2x+10=-8x+90 | | -3/p=1 | | y=1/4+1/108 | | 1.5=3.72x | | 17x(x+9)=104 | | m=4;(5,10) | | 7x-29=11x-61 | | x+99+x+89=180 | | 3.72x=1.5 | | (4x-16)+6x=(11x-31) | | -2(x-6)=-8 | | -3(c+17)=0 | | 9^(6m)+6=52 | | 5x-13=11x-61 | | 140=x-0.75x | | 13+1x=8 | | 3=-3/n | | 7x-29=5x-13 | | 0.2x=0.6-x | | 2(u+2)-6=4 | | 220=0.65x+25 | | 0=5+5+2x | | -3(m-18)=9 | | 66+(6x+6)=(14x-24) | | 2(g-6)=4 | | -7=2-3u |