6(u+3)=3u+12

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Solution for 6(u+3)=3u+12 equation:


Simplifying
6(u + 3) = 3u + 12

Reorder the terms:
6(3 + u) = 3u + 12
(3 * 6 + u * 6) = 3u + 12
(18 + 6u) = 3u + 12

Reorder the terms:
18 + 6u = 12 + 3u

Solving
18 + 6u = 12 + 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.
18 + 6u + -3u = 12 + 3u + -3u

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

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

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 = -6
3u = -6

Divide each side by '3'.
u = -2

Simplifying
u = -2

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