13-m=2(-4+m)

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Solution for 13-m=2(-4+m) equation: 


Simplifying
13 + -1m = 2(-4 + m)
13 + -1m = (-4 * 2 + m * 2)
13 + -1m = (-8 + 2m)

Solving
13 + -1m = -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.
13 + -1m + -2m = -8 + 2m + -2m

Combine like terms: -1m + -2m = -3m
13 + -3m = -8 + 2m + -2m

Combine like terms: 2m + -2m = 0
13 + -3m = -8 + 0
13 + -3m = -8

Add '-13' to each side of the equation.
13 + -13 + -3m = -8 + -13

Combine like terms: 13 + -13 = 0
0 + -3m = -8 + -13
-3m = -8 + -13

Combine like terms: -8 + -13 = -21
-3m = -21

Divide each side by '-3'.
m = 7

Simplifying
m = 7

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