-2(m+4)+4(m-5)=

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Solution for -2(m+4)+4(m-5)= equation:


Simplifying
-2(m + 4) + 4(m + -5) = 0

Reorder the terms:
-2(4 + m) + 4(m + -5) = 0
(4 * -2 + m * -2) + 4(m + -5) = 0
(-8 + -2m) + 4(m + -5) = 0

Reorder the terms:
-8 + -2m + 4(-5 + m) = 0
-8 + -2m + (-5 * 4 + m * 4) = 0
-8 + -2m + (-20 + 4m) = 0

Reorder the terms:
-8 + -20 + -2m + 4m = 0

Combine like terms: -8 + -20 = -28
-28 + -2m + 4m = 0

Combine like terms: -2m + 4m = 2m
-28 + 2m = 0

Solving
-28 + 2m = 0

Solving for variable 'm'.

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

Add '28' to each side of the equation.
-28 + 28 + 2m = 0 + 28

Combine like terms: -28 + 28 = 0
0 + 2m = 0 + 28
2m = 0 + 28

Combine like terms: 0 + 28 = 28
2m = 28

Divide each side by '2'.
m = 14

Simplifying
m = 14

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