20n-12n+-9n=8

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Solution for 20n-12n+-9n=8 equation: 


Simplifying
20n + -12n + -9n = 8

Combine like terms: 20n + -12n = 8n
8n + -9n = 8

Combine like terms: 8n + -9n = -1n
-1n = 8

Solving
-1n = 8

Solving for variable 'n'.

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

Divide each side by '-1'.
n = -8

Simplifying
n = -8

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