4n-8+4n=72

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Solution for 4n-8+4n=72 equation: 


Simplifying
4n + -8 + 4n = 72

Reorder the terms:
-8 + 4n + 4n = 72

Combine like terms: 4n + 4n = 8n
-8 + 8n = 72

Solving
-8 + 8n = 72

Solving for variable 'n'.

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

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

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

Combine like terms: 72 + 8 = 80
8n = 80

Divide each side by '8'.
n = 10

Simplifying
n = 10

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