-(5+2m)-2(m+8)=-45

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Solution for -(5+2m)-2(m+8)=-45 equation:


Simplifying
-1(5 + 2m) + -2(m + 8) = -45
(5 * -1 + 2m * -1) + -2(m + 8) = -45
(-5 + -2m) + -2(m + 8) = -45

Reorder the terms:
-5 + -2m + -2(8 + m) = -45
-5 + -2m + (8 * -2 + m * -2) = -45
-5 + -2m + (-16 + -2m) = -45

Reorder the terms:
-5 + -16 + -2m + -2m = -45

Combine like terms: -5 + -16 = -21
-21 + -2m + -2m = -45

Combine like terms: -2m + -2m = -4m
-21 + -4m = -45

Solving
-21 + -4m = -45

Solving for variable 'm'.

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

Add '21' to each side of the equation.
-21 + 21 + -4m = -45 + 21

Combine like terms: -21 + 21 = 0
0 + -4m = -45 + 21
-4m = -45 + 21

Combine like terms: -45 + 21 = -24
-4m = -24

Divide each side by '-4'.
m = 6

Simplifying
m = 6

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