2m-1=3

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Solution for 2m-1=3 equation: 


Simplifying
2m + -1 = 3

Reorder the terms:
-1 + 2m = 3

Solving
-1 + 2m = 3

Solving for variable 'm'.

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

Add '1' to each side of the equation.
-1 + 1 + 2m = 3 + 1

Combine like terms: -1 + 1 = 0
0 + 2m = 3 + 1
2m = 3 + 1

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

Divide each side by '2'.
m = 2

Simplifying
m = 2

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