-2n+12=3n-31

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Solution for -2n+12=3n-31 equation:


Simplifying
-2n + 12 = 3n + -31

Reorder the terms:
12 + -2n = 3n + -31

Reorder the terms:
12 + -2n = -31 + 3n

Solving
12 + -2n = -31 + 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.
12 + -2n + -3n = -31 + 3n + -3n

Combine like terms: -2n + -3n = -5n
12 + -5n = -31 + 3n + -3n

Combine like terms: 3n + -3n = 0
12 + -5n = -31 + 0
12 + -5n = -31

Add '-12' to each side of the equation.
12 + -12 + -5n = -31 + -12

Combine like terms: 12 + -12 = 0
0 + -5n = -31 + -12
-5n = -31 + -12

Combine like terms: -31 + -12 = -43
-5n = -43

Divide each side by '-5'.
n = 8.6

Simplifying
n = 8.6

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