-15+5n-1+7n=8n+2n

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Solution for -15+5n-1+7n=8n+2n equation:


Simplifying
-15 + 5n + -1 + 7n = 8n + 2n

Reorder the terms:
-15 + -1 + 5n + 7n = 8n + 2n

Combine like terms: -15 + -1 = -16
-16 + 5n + 7n = 8n + 2n

Combine like terms: 5n + 7n = 12n
-16 + 12n = 8n + 2n

Combine like terms: 8n + 2n = 10n
-16 + 12n = 10n

Solving
-16 + 12n = 10n

Solving for variable 'n'.

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

Add '-10n' to each side of the equation.
-16 + 12n + -10n = 10n + -10n

Combine like terms: 12n + -10n = 2n
-16 + 2n = 10n + -10n

Combine like terms: 10n + -10n = 0
-16 + 2n = 0

Add '16' to each side of the equation.
-16 + 16 + 2n = 0 + 16

Combine like terms: -16 + 16 = 0
0 + 2n = 0 + 16
2n = 0 + 16

Combine like terms: 0 + 16 = 16
2n = 16

Divide each side by '2'.
n = 8

Simplifying
n = 8

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