4-m-2m=-5

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Solution for 4-m-2m=-5 equation: 


Simplifying
4 + -1m + -2m = -5

Combine like terms: -1m + -2m = -3m
4 + -3m = -5

Solving
4 + -3m = -5

Solving for variable 'm'.

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

Add '-4' to each side of the equation.
4 + -4 + -3m = -5 + -4

Combine like terms: 4 + -4 = 0
0 + -3m = -5 + -4
-3m = -5 + -4

Combine like terms: -5 + -4 = -9
-3m = -9

Divide each side by '-3'.
m = 3

Simplifying
m = 3

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