-9(8+n)=72

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Solution for -9(8+n)=72 equation: 


Simplifying
-9(8 + n) = 72
(8 * -9 + n * -9) = 72
(-72 + -9n) = 72

Solving
-72 + -9n = 72

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 = 72 + 72

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

Combine like terms: 72 + 72 = 144
-9n = 144

Divide each side by '-9'.
n = -16

Simplifying
n = -16

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