12-(5m+7)=3+2m-12

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Solution for 12-(5m+7)=3+2m-12 equation:


Simplifying
12 + -1(5m + 7) = 3 + 2m + -12

Reorder the terms:
12 + -1(7 + 5m) = 3 + 2m + -12
12 + (7 * -1 + 5m * -1) = 3 + 2m + -12
12 + (-7 + -5m) = 3 + 2m + -12

Combine like terms: 12 + -7 = 5
5 + -5m = 3 + 2m + -12

Reorder the terms:
5 + -5m = 3 + -12 + 2m

Combine like terms: 3 + -12 = -9
5 + -5m = -9 + 2m

Solving
5 + -5m = -9 + 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.
5 + -5m + -2m = -9 + 2m + -2m

Combine like terms: -5m + -2m = -7m
5 + -7m = -9 + 2m + -2m

Combine like terms: 2m + -2m = 0
5 + -7m = -9 + 0
5 + -7m = -9

Add '-5' to each side of the equation.
5 + -5 + -7m = -9 + -5

Combine like terms: 5 + -5 = 0
0 + -7m = -9 + -5
-7m = -9 + -5

Combine like terms: -9 + -5 = -14
-7m = -14

Divide each side by '-7'.
m = 2

Simplifying
m = 2

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