5n+6n+15-3n=87

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Solution for 5n+6n+15-3n=87 equation:


Simplifying
5n + 6n + 15 + -3n = 87

Reorder the terms:
15 + 5n + 6n + -3n = 87

Combine like terms: 5n + 6n = 11n
15 + 11n + -3n = 87

Combine like terms: 11n + -3n = 8n
15 + 8n = 87

Solving
15 + 8n = 87

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 + 8n = 87 + -15

Combine like terms: 15 + -15 = 0
0 + 8n = 87 + -15
8n = 87 + -15

Combine like terms: 87 + -15 = 72
8n = 72

Divide each side by '8'.
n = 9

Simplifying
n = 9

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