-8(n-7)=12+3n

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Solution for -8(n-7)=12+3n equation:


Simplifying
-8(n + -7) = 12 + 3n

Reorder the terms:
-8(-7 + n) = 12 + 3n
(-7 * -8 + n * -8) = 12 + 3n
(56 + -8n) = 12 + 3n

Solving
56 + -8n = 12 + 3n

Solving for variable 'n'.

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

Add '-3n' to each side of the equation.
56 + -8n + -3n = 12 + 3n + -3n

Combine like terms: -8n + -3n = -11n
56 + -11n = 12 + 3n + -3n

Combine like terms: 3n + -3n = 0
56 + -11n = 12 + 0
56 + -11n = 12

Add '-56' to each side of the equation.
56 + -56 + -11n = 12 + -56

Combine like terms: 56 + -56 = 0
0 + -11n = 12 + -56
-11n = 12 + -56

Combine like terms: 12 + -56 = -44
-11n = -44

Divide each side by '-11'.
n = 4

Simplifying
n = 4

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