3(u+2)-6u=9

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Solution for 3(u+2)-6u=9 equation:


Simplifying
3(u + 2) + -6u = 9

Reorder the terms:
3(2 + u) + -6u = 9
(2 * 3 + u * 3) + -6u = 9
(6 + 3u) + -6u = 9

Combine like terms: 3u + -6u = -3u
6 + -3u = 9

Solving
6 + -3u = 9

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 = 9 + -6

Combine like terms: 6 + -6 = 0
0 + -3u = 9 + -6
-3u = 9 + -6

Combine like terms: 9 + -6 = 3
-3u = 3

Divide each side by '-3'.
u = -1

Simplifying
u = -1

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