-3n+9-2n=-31

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Solution for -3n+9-2n=-31 equation:


Simplifying
-3n + 9 + -2n = -31

Reorder the terms:
9 + -3n + -2n = -31

Combine like terms: -3n + -2n = -5n
9 + -5n = -31

Solving
9 + -5n = -31

Solving for variable 'n'.

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

Add '-9' to each side of the equation.
9 + -9 + -5n = -31 + -9

Combine like terms: 9 + -9 = 0
0 + -5n = -31 + -9
-5n = -31 + -9

Combine like terms: -31 + -9 = -40
-5n = -40

Divide each side by '-5'.
n = 8

Simplifying
n = 8

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