-31-m=2(m-8)

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Solution for -31-m=2(m-8) equation:


Simplifying
-31 + -1m = 2(m + -8)

Reorder the terms:
-31 + -1m = 2(-8 + m)
-31 + -1m = (-8 * 2 + m * 2)
-31 + -1m = (-16 + 2m)

Solving
-31 + -1m = -16 + 2m

Solving for variable 'm'.

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

Add '-2m' to each side of the equation.
-31 + -1m + -2m = -16 + 2m + -2m

Combine like terms: -1m + -2m = -3m
-31 + -3m = -16 + 2m + -2m

Combine like terms: 2m + -2m = 0
-31 + -3m = -16 + 0
-31 + -3m = -16

Add '31' to each side of the equation.
-31 + 31 + -3m = -16 + 31

Combine like terms: -31 + 31 = 0
0 + -3m = -16 + 31
-3m = -16 + 31

Combine like terms: -16 + 31 = 15
-3m = 15

Divide each side by '-3'.
m = -5

Simplifying
m = -5

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