1-2=2m

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Solution for 1-2=2m equation:


Simplifying
1 + -2 = 2m

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

Solving
-1 = 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 = 2m + -2m

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

Add '1' to each side of the equation.
-1 + 1 + -2m = 0 + 1

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

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

Divide each side by '-2'.
m = -0.5

Simplifying
m = -0.5

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