3(3U+4)=39

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Solution for 3(3U+4)=39 equation: 


Simplifying
3(3U + 4) = 39

Reorder the terms:
3(4 + 3U) = 39
(4 * 3 + 3U * 3) = 39
(12 + 9U) = 39

Solving
12 + 9U = 39

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 + 9U = 39 + -12

Combine like terms: 12 + -12 = 0
0 + 9U = 39 + -12
9U = 39 + -12

Combine like terms: 39 + -12 = 27
9U = 27

Divide each side by '9'.
U = 3

Simplifying
U = 3

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