2m-1=-9

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Solution for 2m-1=-9 equation: 


Simplifying
2m + -1 = -9

Reorder the terms:
-1 + 2m = -9

Solving
-1 + 2m = -9

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 = -9 + 1

Combine like terms: -1 + 1 = 0
0 + 2m = -9 + 1
2m = -9 + 1

Combine like terms: -9 + 1 = -8
2m = -8

Divide each side by '2'.
m = -4

Simplifying
m = -4

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