-86=-7n+4(-n-5)

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Solution for -86=-7n+4(-n-5) equation:


Simplifying
-86 = -7n + 4(-1n + -5)

Reorder the terms:
-86 = -7n + 4(-5 + -1n)
-86 = -7n + (-5 * 4 + -1n * 4)
-86 = -7n + (-20 + -4n)

Reorder the terms:
-86 = -20 + -7n + -4n

Combine like terms: -7n + -4n = -11n
-86 = -20 + -11n

Solving
-86 = -20 + -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.
-86 + 11n = -20 + -11n + 11n

Combine like terms: -11n + 11n = 0
-86 + 11n = -20 + 0
-86 + 11n = -20

Add '86' to each side of the equation.
-86 + 86 + 11n = -20 + 86

Combine like terms: -86 + 86 = 0
0 + 11n = -20 + 86
11n = -20 + 86

Combine like terms: -20 + 86 = 66
11n = 66

Divide each side by '11'.
n = 6

Simplifying
n = 6

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