(u+5)*9=90

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Solution for (u+5)*9=90 equation:


Simplifying
(u + 5) * 9 = 90

Reorder the terms:
(5 + u) * 9 = 90

Reorder the terms for easier multiplication:
9(5 + u) = 90
(5 * 9 + u * 9) = 90
(45 + 9u) = 90

Solving
45 + 9u = 90

Solving for variable 'u'.

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

Add '-45' to each side of the equation.
45 + -45 + 9u = 90 + -45

Combine like terms: 45 + -45 = 0
0 + 9u = 90 + -45
9u = 90 + -45

Combine like terms: 90 + -45 = 45
9u = 45

Divide each side by '9'.
u = 5

Simplifying
u = 5

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