-5(-2m-9)=8m-7

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Solution for -5(-2m-9)=8m-7 equation:


Simplifying
-5(-2m + -9) = 8m + -7

Reorder the terms:
-5(-9 + -2m) = 8m + -7
(-9 * -5 + -2m * -5) = 8m + -7
(45 + 10m) = 8m + -7

Reorder the terms:
45 + 10m = -7 + 8m

Solving
45 + 10m = -7 + 8m

Solving for variable 'm'.

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

Add '-8m' to each side of the equation.
45 + 10m + -8m = -7 + 8m + -8m

Combine like terms: 10m + -8m = 2m
45 + 2m = -7 + 8m + -8m

Combine like terms: 8m + -8m = 0
45 + 2m = -7 + 0
45 + 2m = -7

Add '-45' to each side of the equation.
45 + -45 + 2m = -7 + -45

Combine like terms: 45 + -45 = 0
0 + 2m = -7 + -45
2m = -7 + -45

Combine like terms: -7 + -45 = -52
2m = -52

Divide each side by '2'.
m = -26

Simplifying
m = -26

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