-4(n-4)-5(8n-8)=12

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Solution for -4(n-4)-5(8n-8)=12 equation:


Simplifying
-4(n + -4) + -5(8n + -8) = 12

Reorder the terms:
-4(-4 + n) + -5(8n + -8) = 12
(-4 * -4 + n * -4) + -5(8n + -8) = 12
(16 + -4n) + -5(8n + -8) = 12

Reorder the terms:
16 + -4n + -5(-8 + 8n) = 12
16 + -4n + (-8 * -5 + 8n * -5) = 12
16 + -4n + (40 + -40n) = 12

Reorder the terms:
16 + 40 + -4n + -40n = 12

Combine like terms: 16 + 40 = 56
56 + -4n + -40n = 12

Combine like terms: -4n + -40n = -44n
56 + -44n = 12

Solving
56 + -44n = 12

Solving for variable 'n'.

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

Add '-56' to each side of the equation.
56 + -56 + -44n = 12 + -56

Combine like terms: 56 + -56 = 0
0 + -44n = 12 + -56
-44n = 12 + -56

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

Divide each side by '-44'.
n = 1

Simplifying
n = 1

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