(u+3)*9=72

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Solution for (u+3)*9=72 equation:


Simplifying
(u + 3) * 9 = 72

Reorder the terms:
(3 + u) * 9 = 72

Reorder the terms for easier multiplication:
9(3 + u) = 72
(3 * 9 + u * 9) = 72
(27 + 9u) = 72

Solving
27 + 9u = 72

Solving for variable 'u'.

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

Add '-27' to each side of the equation.
27 + -27 + 9u = 72 + -27

Combine like terms: 27 + -27 = 0
0 + 9u = 72 + -27
9u = 72 + -27

Combine like terms: 72 + -27 = 45
9u = 45

Divide each side by '9'.
u = 5

Simplifying
u = 5

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