8(10-n)=10+2n

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Solution for 8(10-n)=10+2n equation:


Simplifying
8(10 + -1n) = 10 + 2n
(10 * 8 + -1n * 8) = 10 + 2n
(80 + -8n) = 10 + 2n

Solving
80 + -8n = 10 + 2n

Solving for variable 'n'.

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

Add '-2n' to each side of the equation.
80 + -8n + -2n = 10 + 2n + -2n

Combine like terms: -8n + -2n = -10n
80 + -10n = 10 + 2n + -2n

Combine like terms: 2n + -2n = 0
80 + -10n = 10 + 0
80 + -10n = 10

Add '-80' to each side of the equation.
80 + -80 + -10n = 10 + -80

Combine like terms: 80 + -80 = 0
0 + -10n = 10 + -80
-10n = 10 + -80

Combine like terms: 10 + -80 = -70
-10n = -70

Divide each side by '-10'.
n = 7

Simplifying
n = 7

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