8n-9=55

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Solution for 8n-9=55 equation: 


Simplifying
8n + -9 = 55

Reorder the terms:
-9 + 8n = 55

Solving
-9 + 8n = 55

Solving for variable 'n'.

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

Add '9' to each side of the equation.
-9 + 9 + 8n = 55 + 9

Combine like terms: -9 + 9 = 0
0 + 8n = 55 + 9
8n = 55 + 9

Combine like terms: 55 + 9 = 64
8n = 64

Divide each side by '8'.
n = 8

Simplifying
n = 8

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