(n-4)*9=90

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Solution for (n-4)*9=90 equation:


Simplifying
(n + -4) * 9 = 90

Reorder the terms:
(-4 + n) * 9 = 90

Reorder the terms for easier multiplication:
9(-4 + n) = 90
(-4 * 9 + n * 9) = 90
(-36 + 9n) = 90

Solving
-36 + 9n = 90

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 = 90 + 36

Combine like terms: -36 + 36 = 0
0 + 9n = 90 + 36
9n = 90 + 36

Combine like terms: 90 + 36 = 126
9n = 126

Divide each side by '9'.
n = 14

Simplifying
n = 14

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