9(n+8)=81

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Solution for 9(n+8)=81 equation: 


Simplifying
9(n + 8) = 81

Reorder the terms:
9(8 + n) = 81
(8 * 9 + n * 9) = 81
(72 + 9n) = 81

Solving
72 + 9n = 81

Solving for variable 'n'.

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

Add '-72' to each side of the equation.
72 + -72 + 9n = 81 + -72

Combine like terms: 72 + -72 = 0
0 + 9n = 81 + -72
9n = 81 + -72

Combine like terms: 81 + -72 = 9
9n = 9

Divide each side by '9'.
n = 1

Simplifying
n = 1

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