8-n-n=72

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Solution for 8-n-n=72 equation:


Simplifying
8 + -1n + -1n = 72

Combine like terms: -1n + -1n = -2n
8 + -2n = 72

Solving
8 + -2n = 72

Solving for variable 'n'.

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

Add '-8' to each side of the equation.
8 + -8 + -2n = 72 + -8

Combine like terms: 8 + -8 = 0
0 + -2n = 72 + -8
-2n = 72 + -8

Combine like terms: 72 + -8 = 64
-2n = 64

Divide each side by '-2'.
n = -32

Simplifying
n = -32

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