If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-3+3u=-16
We move all terms to the left:
-3+3u-(-16)=0
We add all the numbers together, and all the variables
3u+13=0
We move all terms containing u to the left, all other terms to the right
3u=-13
u=-13/3
u=-4+1/3
| m/5+3=58 | | 4s-26+3=9 | | 16=9x−2 | | (2x-3)(3x-16)=-54 | | -63=9f | | (50)=x/18 | | -2(n+4)=16 | | y=10-11 | | 20=4w+4w= | | 18x^2+30x-828=0 | | 3c+5=–4 | | 13s+3=68 | | 5y+4-3y=22 | | 3x^2+17x+8=0 | | 5x2-x-1=0 | | 70-x-24=20-8 | | 50+12.50e=400 | | |4k+3k|=-1 | | S=5+3t | | 3x-10+x-14=180 | | 380x=8850-210x | | 7d+8=64 | | 35-x+24=40-19 | | 5x+7°=9x-63° | | -49=-20+x | | -6(u-8)=4u-32 | | w/8+7=11 | | 0.15=0.03x | | -4y+16=-64 | | 3x+5x-2x-10x+6x-45=622 | | 38+10-x=16+12 | | -3(+x^2+6x+8)(+x^2-3x-4)=0 |