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

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


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

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

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

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

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

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

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

Combine like terms: 2m + -2m = 0
12 + -4m = -8 + 0
12 + -4m = -8

Add '-12' to each side of the equation.
12 + -12 + -4m = -8 + -12

Combine like terms: 12 + -12 = 0
0 + -4m = -8 + -12
-4m = -8 + -12

Combine like terms: -8 + -12 = -20
-4m = -20

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

Simplifying
m = 5

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