-72=-63-n

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Solution for -72=-63-n equation:


Simplifying
-72 = -63 + -1n

Solving
-72 = -63 + -1n

Solving for variable 'n'.

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

Add 'n' to each side of the equation.
-72 + n = -63 + -1n + n

Combine like terms: -1n + n = 0
-72 + n = -63 + 0
-72 + n = -63

Add '72' to each side of the equation.
-72 + 72 + n = -63 + 72

Combine like terms: -72 + 72 = 0
0 + n = -63 + 72
n = -63 + 72

Combine like terms: -63 + 72 = 9
n = 9

Simplifying
n = 9

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