-9m+5m=-5-8m+20

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Solution for -9m+5m=-5-8m+20 equation:


Simplifying
-9m + 5m = -5 + -8m + 20

Combine like terms: -9m + 5m = -4m
-4m = -5 + -8m + 20

Reorder the terms:
-4m = -5 + 20 + -8m

Combine like terms: -5 + 20 = 15
-4m = 15 + -8m

Solving
-4m = 15 + -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.
-4m + 8m = 15 + -8m + 8m

Combine like terms: -4m + 8m = 4m
4m = 15 + -8m + 8m

Combine like terms: -8m + 8m = 0
4m = 15 + 0
4m = 15

Divide each side by '4'.
m = 3.75

Simplifying
m = 3.75

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