-109=-4(n+8)-7n

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Solution for -109=-4(n+8)-7n equation:


Simplifying
-109 = -4(n + 8) + -7n

Reorder the terms:
-109 = -4(8 + n) + -7n
-109 = (8 * -4 + n * -4) + -7n
-109 = (-32 + -4n) + -7n

Combine like terms: -4n + -7n = -11n
-109 = -32 + -11n

Solving
-109 = -32 + -11n

Solving for variable 'n'.

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

Add '11n' to each side of the equation.
-109 + 11n = -32 + -11n + 11n

Combine like terms: -11n + 11n = 0
-109 + 11n = -32 + 0
-109 + 11n = -32

Add '109' to each side of the equation.
-109 + 109 + 11n = -32 + 109

Combine like terms: -109 + 109 = 0
0 + 11n = -32 + 109
11n = -32 + 109

Combine like terms: -32 + 109 = 77
11n = 77

Divide each side by '11'.
n = 7

Simplifying
n = 7

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