m+3=-(12-2m)

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Solution for m+3=-(12-2m) equation:


Simplifying
m + 3 = -1(12 + -2m)

Reorder the terms:
3 + m = -1(12 + -2m)
3 + m = (12 * -1 + -2m * -1)
3 + m = (-12 + 2m)

Solving
3 + m = -12 + 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.
3 + m + -2m = -12 + 2m + -2m

Combine like terms: m + -2m = -1m
3 + -1m = -12 + 2m + -2m

Combine like terms: 2m + -2m = 0
3 + -1m = -12 + 0
3 + -1m = -12

Add '-3' to each side of the equation.
3 + -3 + -1m = -12 + -3

Combine like terms: 3 + -3 = 0
0 + -1m = -12 + -3
-1m = -12 + -3

Combine like terms: -12 + -3 = -15
-1m = -15

Divide each side by '-1'.
m = 15

Simplifying
m = 15

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