2m-4=-1

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Solution for 2m-4=-1 equation: 


Simplifying
2m + -4 = -1

Reorder the terms:
-4 + 2m = -1

Solving
-4 + 2m = -1

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 + 2m = -1 + 4

Combine like terms: -4 + 4 = 0
0 + 2m = -1 + 4
2m = -1 + 4

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

Divide each side by '2'.
m = 1.5

Simplifying
m = 1.5

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