19-(3m+7)=4+2m-12

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Solution for 19-(3m+7)=4+2m-12 equation:


Simplifying
19 + -1(3m + 7) = 4 + 2m + -12

Reorder the terms:
19 + -1(7 + 3m) = 4 + 2m + -12
19 + (7 * -1 + 3m * -1) = 4 + 2m + -12
19 + (-7 + -3m) = 4 + 2m + -12

Combine like terms: 19 + -7 = 12
12 + -3m = 4 + 2m + -12

Reorder the terms:
12 + -3m = 4 + -12 + 2m

Combine like terms: 4 + -12 = -8
12 + -3m = -8 + 2m

Solving
12 + -3m = -8 + 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.
12 + -3m + -2m = -8 + 2m + -2m

Combine like terms: -3m + -2m = -5m
12 + -5m = -8 + 2m + -2m

Combine like terms: 2m + -2m = 0
12 + -5m = -8 + 0
12 + -5m = -8

Add '-12' to each side of the equation.
12 + -12 + -5m = -8 + -12

Combine like terms: 12 + -12 = 0
0 + -5m = -8 + -12
-5m = -8 + -12

Combine like terms: -8 + -12 = -20
-5m = -20

Divide each side by '-5'.
m = 4

Simplifying
m = 4

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