6=6+3u

Solution for 6=6+3u equation:

Simplifying
6 = 6 + 3u

Add '-6' to each side of the equation.
6 + -6 = 6 + -6 + 3u

Combine like terms: 6 + -6 = 0
0 = 6 + -6 + 3u

Combine like terms: 6 + -6 = 0
0 = 0 + 3u
0 = 3u

Solving
0 = 3u

Solving for variable 'u'.

Move all terms containing u to the left, all other terms to the right.

Add '-3u' to each side of the equation.
0 + -3u = 3u + -3u
Remove the zero:
-3u = 3u + -3u

Combine like terms: 3u + -3u = 0
-3u = 0

Divide each side by '-3'.
u = 0

Simplifying
u = 0