8n-12=9

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Solution for 8n-12=9 equation: 


Simplifying
8n + -12 = 9

Reorder the terms:
-12 + 8n = 9

Solving
-12 + 8n = 9

Solving for variable 'n'.

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

Add '12' to each side of the equation.
-12 + 12 + 8n = 9 + 12

Combine like terms: -12 + 12 = 0
0 + 8n = 9 + 12
8n = 9 + 12

Combine like terms: 9 + 12 = 21
8n = 21

Divide each side by '8'.
n = 2.625

Simplifying
n = 2.625

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