-2(m+7)=-31

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Solution for -2(m+7)=-31 equation: 


Simplifying
-2(m + 7) = -31

Reorder the terms:
-2(7 + m) = -31
(7 * -2 + m * -2) = -31
(-14 + -2m) = -31

Solving
-14 + -2m = -31

Solving for variable 'm'.

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

Add '14' to each side of the equation.
-14 + 14 + -2m = -31 + 14

Combine like terms: -14 + 14 = 0
0 + -2m = -31 + 14
-2m = -31 + 14

Combine like terms: -31 + 14 = -17
-2m = -17

Divide each side by '-2'.
m = 8.5

Simplifying
m = 8.5

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