3(2m+8)-4(m-4)=

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Solution for 3(2m+8)-4(m-4)= equation:


Simplifying
3(2m + 8) + -4(m + -4) = 0

Reorder the terms:
3(8 + 2m) + -4(m + -4) = 0
(8 * 3 + 2m * 3) + -4(m + -4) = 0
(24 + 6m) + -4(m + -4) = 0

Reorder the terms:
24 + 6m + -4(-4 + m) = 0
24 + 6m + (-4 * -4 + m * -4) = 0
24 + 6m + (16 + -4m) = 0

Reorder the terms:
24 + 16 + 6m + -4m = 0

Combine like terms: 24 + 16 = 40
40 + 6m + -4m = 0

Combine like terms: 6m + -4m = 2m
40 + 2m = 0

Solving
40 + 2m = 0

Solving for variable 'm'.

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

Add '-40' to each side of the equation.
40 + -40 + 2m = 0 + -40

Combine like terms: 40 + -40 = 0
0 + 2m = 0 + -40
2m = 0 + -40

Combine like terms: 0 + -40 = -40
2m = -40

Divide each side by '2'.
m = -20

Simplifying
m = -20

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