2m-20=-55+9m

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Solution for 2m-20=-55+9m equation:


Simplifying
2m + -20 = -55 + 9m

Reorder the terms:
-20 + 2m = -55 + 9m

Solving
-20 + 2m = -55 + 9m

Solving for variable 'm'.

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

Add '-9m' to each side of the equation.
-20 + 2m + -9m = -55 + 9m + -9m

Combine like terms: 2m + -9m = -7m
-20 + -7m = -55 + 9m + -9m

Combine like terms: 9m + -9m = 0
-20 + -7m = -55 + 0
-20 + -7m = -55

Add '20' to each side of the equation.
-20 + 20 + -7m = -55 + 20

Combine like terms: -20 + 20 = 0
0 + -7m = -55 + 20
-7m = -55 + 20

Combine like terms: -55 + 20 = -35
-7m = -35

Divide each side by '-7'.
m = 5

Simplifying
m = 5

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