80=40+8n

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Solution for 80=40+8n equation:


Simplifying
80 = 40 + 8n

Solving
80 = 40 + 8n

Solving for variable 'n'.

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

Add '-8n' to each side of the equation.
80 + -8n = 40 + 8n + -8n

Combine like terms: 8n + -8n = 0
80 + -8n = 40 + 0
80 + -8n = 40

Add '-80' to each side of the equation.
80 + -80 + -8n = 40 + -80

Combine like terms: 80 + -80 = 0
0 + -8n = 40 + -80
-8n = 40 + -80

Combine like terms: 40 + -80 = -40
-8n = -40

Divide each side by '-8'.
n = 5

Simplifying
n = 5

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