(6u)+18+-1(9u)=-12

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Solution for (6u)+18+-1(9u)=-12 equation:


Simplifying
(6u) + 18 + -1(9u) = -12

Remove parenthesis around (9u)
(6u) + 18 + -1 * 9u = -12

Multiply -1 * 9
(6u) + 18 + -9u = -12

Reorder the terms:
18 + (6u) + -9u = -12

Combine like terms: (6u) + -9u = -3u
18 + -3u = -12

Solving
18 + -3u = -12

Solving for variable 'u'.

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

Add '-18' to each side of the equation.
18 + -18 + -3u = -12 + -18

Combine like terms: 18 + -18 = 0
0 + -3u = -12 + -18
-3u = -12 + -18

Combine like terms: -12 + -18 = -30
-3u = -30

Divide each side by '-3'.
u = 10

Simplifying
u = 10

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