8(10+n)=-40

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Solution for 8(10+n)=-40 equation: 


Simplifying
8(10 + n) = -40
(10 * 8 + n * 8) = -40
(80 + 8n) = -40

Solving
80 + 8n = -40

Solving for variable 'n'.

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

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 = -120
8n = -120

Divide each side by '8'.
n = -15

Simplifying
n = -15

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