12=3(u+2)

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Solution for 12=3(u+2) equation:


Simplifying
12 = 3(u + 2)

Reorder the terms:
12 = 3(2 + u)
12 = (2 * 3 + u * 3)
12 = (6 + 3u)

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

Combine like terms: 3u + -3u = 0
12 + -3u = 6 + 0
12 + -3u = 6

Add '-12' to each side of the equation.
12 + -12 + -3u = 6 + -12

Combine like terms: 12 + -12 = 0
0 + -3u = 6 + -12
-3u = 6 + -12

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

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

Simplifying
u = 2

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