8n-90=72

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Solution for 8n-90=72 equation: 


Simplifying
8n + -90 = 72

Reorder the terms:
-90 + 8n = 72

Solving
-90 + 8n = 72

Solving for variable 'n'.

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

Add '90' to each side of the equation.
-90 + 90 + 8n = 72 + 90

Combine like terms: -90 + 90 = 0
0 + 8n = 72 + 90
8n = 72 + 90

Combine like terms: 72 + 90 = 162
8n = 162

Divide each side by '8'.
n = 20.25

Simplifying
n = 20.25

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