-2(1+7n)-5=-78

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Solution for -2(1+7n)-5=-78 equation: 


Simplifying
-2(1 + 7n) + -5 = -78
(1 * -2 + 7n * -2) + -5 = -78
(-2 + -14n) + -5 = -78

Reorder the terms:
-2 + -5 + -14n = -78

Combine like terms: -2 + -5 = -7
-7 + -14n = -78

Solving
-7 + -14n = -78

Solving for variable 'n'.

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

Add '7' to each side of the equation.
-7 + 7 + -14n = -78 + 7

Combine like terms: -7 + 7 = 0
0 + -14n = -78 + 7
-14n = -78 + 7

Combine like terms: -78 + 7 = -71
-14n = -71

Divide each side by '-14'.
n = 5.071428571

Simplifying
n = 5.071428571

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