-4(m-6+2m)=-2m+21

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Solution for -4(m-6+2m)=-2m+21 equation: 


Simplifying
-4(m + -6 + 2m) = -2m + 21

Reorder the terms:
-4(-6 + m + 2m) = -2m + 21

Combine like terms: m + 2m = 3m
-4(-6 + 3m) = -2m + 21
(-6 * -4 + 3m * -4) = -2m + 21
(24 + -12m) = -2m + 21

Reorder the terms:
24 + -12m = 21 + -2m

Solving
24 + -12m = 21 + -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.
24 + -12m + 2m = 21 + -2m + 2m

Combine like terms: -12m + 2m = -10m
24 + -10m = 21 + -2m + 2m

Combine like terms: -2m + 2m = 0
24 + -10m = 21 + 0
24 + -10m = 21

Add '-24' to each side of the equation.
24 + -24 + -10m = 21 + -24

Combine like terms: 24 + -24 = 0
0 + -10m = 21 + -24
-10m = 21 + -24

Combine like terms: 21 + -24 = -3
-10m = -3

Divide each side by '-10'.
m = 0.3

Simplifying
m = 0.3

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