7n+15-10n=180

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Solution for 7n+15-10n=180 equation: 


Simplifying
7n + 15 + -10n = 180

Reorder the terms:
15 + 7n + -10n = 180

Combine like terms: 7n + -10n = -3n
15 + -3n = 180

Solving
15 + -3n = 180

Solving for variable 'n'.

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

Add '-15' to each side of the equation.
15 + -15 + -3n = 180 + -15

Combine like terms: 15 + -15 = 0
0 + -3n = 180 + -15
-3n = 180 + -15

Combine like terms: 180 + -15 = 165
-3n = 165

Divide each side by '-3'.
n = -55

Simplifying
n = -55

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