15-(2m+7)=2+4m-12

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Solution for 15-(2m+7)=2+4m-12 equation:


Simplifying
15 + -1(2m + 7) = 2 + 4m + -12

Reorder the terms:
15 + -1(7 + 2m) = 2 + 4m + -12
15 + (7 * -1 + 2m * -1) = 2 + 4m + -12
15 + (-7 + -2m) = 2 + 4m + -12

Combine like terms: 15 + -7 = 8
8 + -2m = 2 + 4m + -12

Reorder the terms:
8 + -2m = 2 + -12 + 4m

Combine like terms: 2 + -12 = -10
8 + -2m = -10 + 4m

Solving
8 + -2m = -10 + 4m

Solving for variable 'm'.

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

Add '-4m' to each side of the equation.
8 + -2m + -4m = -10 + 4m + -4m

Combine like terms: -2m + -4m = -6m
8 + -6m = -10 + 4m + -4m

Combine like terms: 4m + -4m = 0
8 + -6m = -10 + 0
8 + -6m = -10

Add '-8' to each side of the equation.
8 + -8 + -6m = -10 + -8

Combine like terms: 8 + -8 = 0
0 + -6m = -10 + -8
-6m = -10 + -8

Combine like terms: -10 + -8 = -18
-6m = -18

Divide each side by '-6'.
m = 3

Simplifying
m = 3

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