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

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


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

Reorder the terms:
-2(5 + 4m) + -2(2m + 4) = 0
(5 * -2 + 4m * -2) + -2(2m + 4) = 0
(-10 + -8m) + -2(2m + 4) = 0

Reorder the terms:
-10 + -8m + -2(4 + 2m) = 0
-10 + -8m + (4 * -2 + 2m * -2) = 0
-10 + -8m + (-8 + -4m) = 0

Reorder the terms:
-10 + -8 + -8m + -4m = 0

Combine like terms: -10 + -8 = -18
-18 + -8m + -4m = 0

Combine like terms: -8m + -4m = -12m
-18 + -12m = 0

Solving
-18 + -12m = 0

Solving for variable 'm'.

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

Add '18' to each side of the equation.
-18 + 18 + -12m = 0 + 18

Combine like terms: -18 + 18 = 0
0 + -12m = 0 + 18
-12m = 0 + 18

Combine like terms: 0 + 18 = 18
-12m = 18

Divide each side by '-12'.
m = -1.5

Simplifying
m = -1.5

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