-8(1+6n)-8(1+3n)=56

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Solution for -8(1+6n)-8(1+3n)=56 equation: 


Simplifying
-8(1 + 6n) + -8(1 + 3n) = 56
(1 * -8 + 6n * -8) + -8(1 + 3n) = 56
(-8 + -48n) + -8(1 + 3n) = 56
-8 + -48n + (1 * -8 + 3n * -8) = 56
-8 + -48n + (-8 + -24n) = 56

Reorder the terms:
-8 + -8 + -48n + -24n = 56

Combine like terms: -8 + -8 = -16
-16 + -48n + -24n = 56

Combine like terms: -48n + -24n = -72n
-16 + -72n = 56

Solving
-16 + -72n = 56

Solving for variable 'n'.

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

Add '16' to each side of the equation.
-16 + 16 + -72n = 56 + 16

Combine like terms: -16 + 16 = 0
0 + -72n = 56 + 16
-72n = 56 + 16

Combine like terms: 56 + 16 = 72
-72n = 72

Divide each side by '-72'.
n = -1

Simplifying
n = -1

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