12-2(m+10)=-31

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Solution for 12-2(m+10)=-31 equation:


Simplifying
12 + -2(m + 10) = -31

Reorder the terms:
12 + -2(10 + m) = -31
12 + (10 * -2 + m * -2) = -31
12 + (-20 + -2m) = -31

Combine like terms: 12 + -20 = -8
-8 + -2m = -31

Solving
-8 + -2m = -31

Solving for variable 'm'.

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

Add '8' to each side of the equation.
-8 + 8 + -2m = -31 + 8

Combine like terms: -8 + 8 = 0
0 + -2m = -31 + 8
-2m = -31 + 8

Combine like terms: -31 + 8 = -23
-2m = -23

Divide each side by '-2'.
m = 11.5

Simplifying
m = 11.5

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