-6u+3u+6=27

Solution for -6u+3u+6=27 equation:

Simplifying
-6u + 3u + 6 = 27

Reorder the terms:
6 + -6u + 3u = 27

Combine like terms: -6u + 3u = -3u
6 + -3u = 27

Solving
6 + -3u = 27

Solving for variable 'u'.

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

Add '-6' to each side of the equation.
6 + -6 + -3u = 27 + -6

Combine like terms: 6 + -6 = 0
0 + -3u = 27 + -6
-3u = 27 + -6

Combine like terms: 27 + -6 = 21
-3u = 21

Divide each side by '-3'.
u = -7

Simplifying
u = -7