If it's not what You are looking for type in the equation solver your own equation and let us solve it.
51=3-8u
We move all terms to the left:
51-(3-8u)=0
We add all the numbers together, and all the variables
-(-8u+3)+51=0
We get rid of parentheses
8u-3+51=0
We add all the numbers together, and all the variables
8u+48=0
We move all terms containing u to the left, all other terms to the right
8u=-48
u=-48/8
u=-6
| 6q=64 | | 3x–1=127 | | 10+7m=-88 | | 6x+2=4×+14 | | f/2+3=7 | | 4e-1=55 | | 5/6x+8=23 | | m/7=2/7 | | 5b/6=5 | | a/4=7/2 | | (4-7x)/2=3x+8 | | 3x/5=12/15 | | 0=4.9t^2-10t-70 | | 2x-17-3x=8 | | (2x*5)(-3x*3)=0 | | 21-u=176 | | 3×(2x-1)+5=14 | | 66x=234 | | 14y=7y+63 | | 6n-7=8 | | 3/7=y/5 | | 4x=13=6x+19 | | 9x-8=x=16 | | 40-5m=2m-4 | | 4-d÷3=1÷-2 | | -1/4-3/4+4+k=3+k | | 9x+3=4x-17 | | x^2+7x+33÷4=0 | | 3x/5-4=5x-26 | | 0=-4.9t^2+10t+70 | | 0=4.9t^2+10t+70 | | 4x+8/5x+8=6/5 |