6=3u-6

Solution for 6=3u-6 equation:

Simplifying
6 = 3u + -6

Reorder the terms:
6 = -6 + 3u

Solving
6 = -6 + 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.
6 + -3u = -6 + 3u + -3u

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

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

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

Combine like terms: -6 + -6 = -12
-3u = -12

Divide each side by '-3'.
u = 4

Simplifying
u = 4