15(U+4)=3(U+12)

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Solution for 15(U+4)=3(U+12) equation: 


Simplifying
15(U + 4) = 3(U + 12)

Reorder the terms:
15(4 + U) = 3(U + 12)
(4 * 15 + U * 15) = 3(U + 12)
(60 + 15U) = 3(U + 12)

Reorder the terms:
60 + 15U = 3(12 + U)
60 + 15U = (12 * 3 + U * 3)
60 + 15U = (36 + 3U)

Solving
60 + 15U = 36 + 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.
60 + 15U + -3U = 36 + 3U + -3U

Combine like terms: 15U + -3U = 12U
60 + 12U = 36 + 3U + -3U

Combine like terms: 3U + -3U = 0
60 + 12U = 36 + 0
60 + 12U = 36

Add '-60' to each side of the equation.
60 + -60 + 12U = 36 + -60

Combine like terms: 60 + -60 = 0
0 + 12U = 36 + -60
12U = 36 + -60

Combine like terms: 36 + -60 = -24
12U = -24

Divide each side by '12'.
U = -2

Simplifying
U = -2

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