(u+1)*9=45

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Solution for (u+1)*9=45 equation:


Simplifying
(u + 1) * 9 = 45

Reorder the terms:
(1 + u) * 9 = 45

Reorder the terms for easier multiplication:
9(1 + u) = 45
(1 * 9 + u * 9) = 45
(9 + 9u) = 45

Solving
9 + 9u = 45

Solving for variable 'u'.

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

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

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

Combine like terms: 45 + -9 = 36
9u = 36

Divide each side by '9'.
u = 4

Simplifying
u = 4

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