(U+2)*7=42

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Solution for (U+2)*7=42 equation:


Simplifying
(U + 2) * 7 = 42

Reorder the terms:
(2 + U) * 7 = 42

Reorder the terms for easier multiplication:
7(2 + U) = 42
(2 * 7 + U * 7) = 42
(14 + 7U) = 42

Solving
14 + 7U = 42

Solving for variable 'U'.

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

Add '-14' to each side of the equation.
14 + -14 + 7U = 42 + -14

Combine like terms: 14 + -14 = 0
0 + 7U = 42 + -14
7U = 42 + -14

Combine like terms: 42 + -14 = 28
7U = 28

Divide each side by '7'.
U = 4

Simplifying
U = 4

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