-8(n-5)-n=85

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Solution for -8(n-5)-n=85 equation:


Simplifying
-8(n + -5) + -1n = 85

Reorder the terms:
-8(-5 + n) + -1n = 85
(-5 * -8 + n * -8) + -1n = 85
(40 + -8n) + -1n = 85

Combine like terms: -8n + -1n = -9n
40 + -9n = 85

Solving
40 + -9n = 85

Solving for variable 'n'.

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

Add '-40' to each side of the equation.
40 + -40 + -9n = 85 + -40

Combine like terms: 40 + -40 = 0
0 + -9n = 85 + -40
-9n = 85 + -40

Combine like terms: 85 + -40 = 45
-9n = 45

Divide each side by '-9'.
n = -5

Simplifying
n = -5

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