7n-2n=15+8n

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Solution for 7n-2n=15+8n equation:


Simplifying
7n + -2n = 15 + 8n

Combine like terms: 7n + -2n = 5n
5n = 15 + 8n

Solving
5n = 15 + 8n

Solving for variable 'n'.

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

Add '-8n' to each side of the equation.
5n + -8n = 15 + 8n + -8n

Combine like terms: 5n + -8n = -3n
-3n = 15 + 8n + -8n

Combine like terms: 8n + -8n = 0
-3n = 15 + 0
-3n = 15

Divide each side by '-3'.
n = -5

Simplifying
n = -5

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