80-3n=5n+8

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Solution for 80-3n=5n+8 equation:


Simplifying
80 + -3n = 5n + 8

Reorder the terms:
80 + -3n = 8 + 5n

Solving
80 + -3n = 8 + 5n

Solving for variable 'n'.

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

Add '-5n' to each side of the equation.
80 + -3n + -5n = 8 + 5n + -5n

Combine like terms: -3n + -5n = -8n
80 + -8n = 8 + 5n + -5n

Combine like terms: 5n + -5n = 0
80 + -8n = 8 + 0
80 + -8n = 8

Add '-80' to each side of the equation.
80 + -80 + -8n = 8 + -80

Combine like terms: 80 + -80 = 0
0 + -8n = 8 + -80
-8n = 8 + -80

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

Divide each side by '-8'.
n = 9

Simplifying
n = 9

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