-(-n-8)=40-3n

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Solution for -(-n-8)=40-3n equation:


Simplifying
-1(-1n + -8) = 40 + -3n

Reorder the terms:
-1(-8 + -1n) = 40 + -3n
(-8 * -1 + -1n * -1) = 40 + -3n
(8 + 1n) = 40 + -3n

Solving
8 + 1n = 40 + -3n

Solving for variable 'n'.

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

Add '3n' to each side of the equation.
8 + 1n + 3n = 40 + -3n + 3n

Combine like terms: 1n + 3n = 4n
8 + 4n = 40 + -3n + 3n

Combine like terms: -3n + 3n = 0
8 + 4n = 40 + 0
8 + 4n = 40

Add '-8' to each side of the equation.
8 + -8 + 4n = 40 + -8

Combine like terms: 8 + -8 = 0
0 + 4n = 40 + -8
4n = 40 + -8

Combine like terms: 40 + -8 = 32
4n = 32

Divide each side by '4'.
n = 8

Simplifying
n = 8

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