If it's not what You are looking for type in the equation solver your own equation and let us solve it.
8+5u=-12
We move all terms to the left:
8+5u-(-12)=0
We add all the numbers together, and all the variables
5u+20=0
We move all terms containing u to the left, all other terms to the right
5u=-20
u=-20/5
u=-4
| 2(t-70)=12 | | 118+(6x+4)=180 | | 1x-30=-32 | | 55-5q=28-4q | | 7s-7s+5s-4s=16 | | x=1/2((9x-26)-35) | | V=(1/3)400*400*h | | 9-6f=-3f | | -22=y/4+6 | | -84+4x=8x+6 | | 12x/4+5=10 | | 5(s-86)=-5 | | -32=|x|-30 | | -2c=5c+7 | | 0.8-2.5r=0.3 | | -2s2+8s+3=0 | | .66x+1.66x+4=20+.66x | | -9n=-2n-7 | | 3(5m+4)=42 | | 17t+-20t+2t=-14 | | -3q2+5q+2=0 | | 3z-2z=12z | | -6+-5x=34 | | 8a-15-6a=85-5 | | 2w2-5w+2=0 | | 3x-45=-18 | | 3z−2z=12z | | 7y+-5=9y | | 2r+3r-r-r-2r=19 | | x2-4x+3=0. | | -117=r+8 | | x*12=192 |