1=3+-2m

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Solution for 1=3+-2m equation:


Simplifying
1 = 3 + -2m

Solving
1 = 3 + -2m

Solving for variable 'm'.

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

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

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

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 = 2
2m = 2

Divide each side by '2'.
m = 1

Simplifying
m = 1

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