-(3+2n)=-31+5n

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Solution for -(3+2n)=-31+5n equation:


Simplifying
-1(3 + 2n) = -31 + 5n
(3 * -1 + 2n * -1) = -31 + 5n
(-3 + -2n) = -31 + 5n

Solving
-3 + -2n = -31 + 5n

Solving for variable 'n'.

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

Add '-5n' to each side of the equation.
-3 + -2n + -5n = -31 + 5n + -5n

Combine like terms: -2n + -5n = -7n
-3 + -7n = -31 + 5n + -5n

Combine like terms: 5n + -5n = 0
-3 + -7n = -31 + 0
-3 + -7n = -31

Add '3' to each side of the equation.
-3 + 3 + -7n = -31 + 3

Combine like terms: -3 + 3 = 0
0 + -7n = -31 + 3
-7n = -31 + 3

Combine like terms: -31 + 3 = -28
-7n = -28

Divide each side by '-7'.
n = 4

Simplifying
n = 4

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