9n-15=66

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Solution for 9n-15=66 equation: 


Simplifying
9n + -15 = 66

Reorder the terms:
-15 + 9n = 66

Solving
-15 + 9n = 66

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 = 66 + 15

Combine like terms: -15 + 15 = 0
0 + 9n = 66 + 15
9n = 66 + 15

Combine like terms: 66 + 15 = 81
9n = 81

Divide each side by '9'.
n = 9

Simplifying
n = 9

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