-n-(5+3n)=n+20

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Solution for -n-(5+3n)=n+20 equation:


Simplifying
-1n + -1(5 + 3n) = n + 20
-1n + (5 * -1 + 3n * -1) = n + 20
-1n + (-5 + -3n) = n + 20

Reorder the terms:
-5 + -1n + -3n = n + 20

Combine like terms: -1n + -3n = -4n
-5 + -4n = n + 20

Reorder the terms:
-5 + -4n = 20 + n

Solving
-5 + -4n = 20 + n

Solving for variable 'n'.

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

Add '-1n' to each side of the equation.
-5 + -4n + -1n = 20 + n + -1n

Combine like terms: -4n + -1n = -5n
-5 + -5n = 20 + n + -1n

Combine like terms: n + -1n = 0
-5 + -5n = 20 + 0
-5 + -5n = 20

Add '5' to each side of the equation.
-5 + 5 + -5n = 20 + 5

Combine like terms: -5 + 5 = 0
0 + -5n = 20 + 5
-5n = 20 + 5

Combine like terms: 20 + 5 = 25
-5n = 25

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

Simplifying
n = -5

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