3(u+4)+3u=36

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Solution for 3(u+4)+3u=36 equation: 


Simplifying
3(u + 4) + 3u = 36

Reorder the terms:
3(4 + u) + 3u = 36
(4 * 3 + u * 3) + 3u = 36
(12 + 3u) + 3u = 36

Combine like terms: 3u + 3u = 6u
12 + 6u = 36

Solving
12 + 6u = 36

Solving for variable 'u'.

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

Add '-12' to each side of the equation.
12 + -12 + 6u = 36 + -12

Combine like terms: 12 + -12 = 0
0 + 6u = 36 + -12
6u = 36 + -12

Combine like terms: 36 + -12 = 24
6u = 24

Divide each side by '6'.
u = 4

Simplifying
u = 4

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