8(n-9)=80

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Solution for 8(n-9)=80 equation: 


Simplifying
8(n + -9) = 80

Reorder the terms:
8(-9 + n) = 80
(-9 * 8 + n * 8) = 80
(-72 + 8n) = 80

Solving
-72 + 8n = 80

Solving for variable 'n'.

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

Add '72' to each side of the equation.
-72 + 72 + 8n = 80 + 72

Combine like terms: -72 + 72 = 0
0 + 8n = 80 + 72
8n = 80 + 72

Combine like terms: 80 + 72 = 152
8n = 152

Divide each side by '8'.
n = 19

Simplifying
n = 19

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