9n-15=84

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Solution for 9n-15=84 equation: 


Simplifying
9n + -15 = 84

Reorder the terms:
-15 + 9n = 84

Solving
-15 + 9n = 84

Solving for variable 'n'.

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

Add '15' to each side of the equation.
-15 + 15 + 9n = 84 + 15

Combine like terms: -15 + 15 = 0
0 + 9n = 84 + 15
9n = 84 + 15

Combine like terms: 84 + 15 = 99
9n = 99

Divide each side by '9'.
n = 11

Simplifying
n = 11

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