20n+-6n-12n+-7n+8n=-15

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Solution for 20n+-6n-12n+-7n+8n=-15 equation: 


Simplifying
20n + -6n + -12n + -7n + 8n = -15

Combine like terms: 20n + -6n = 14n
14n + -12n + -7n + 8n = -15

Combine like terms: 14n + -12n = 2n
2n + -7n + 8n = -15

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

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

Solving
3n = -15

Solving for variable 'n'.

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

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

Simplifying
n = -5

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