-72=n+9

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Solution for -72=n+9 equation:


Simplifying
-72 = n + 9

Reorder the terms:
-72 = 9 + n

Solving
-72 = 9 + n

Solving for variable 'n'.

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

Add '-1n' to each side of the equation.
-72 + -1n = 9 + n + -1n

Combine like terms: n + -1n = 0
-72 + -1n = 9 + 0
-72 + -1n = 9

Add '72' to each side of the equation.
-72 + 72 + -1n = 9 + 72

Combine like terms: -72 + 72 = 0
0 + -1n = 9 + 72
-1n = 9 + 72

Combine like terms: 9 + 72 = 81
-1n = 81

Divide each side by '-1'.
n = -81

Simplifying
n = -81

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