(n+4)*9=45

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Solution for (n+4)*9=45 equation:


Simplifying
(n + 4) * 9 = 45

Reorder the terms:
(4 + n) * 9 = 45

Reorder the terms for easier multiplication:
9(4 + n) = 45
(4 * 9 + n * 9) = 45
(36 + 9n) = 45

Solving
36 + 9n = 45

Solving for variable 'n'.

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

Add '-36' to each side of the equation.
36 + -36 + 9n = 45 + -36

Combine like terms: 36 + -36 = 0
0 + 9n = 45 + -36
9n = 45 + -36

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

Divide each side by '9'.
n = 1

Simplifying
n = 1

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