-2m-1=11

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Solution for -2m-1=11 equation: 


Simplifying
-2m + -1 = 11

Reorder the terms:
-1 + -2m = 11

Solving
-1 + -2m = 11

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 = 11 + 1

Combine like terms: -1 + 1 = 0
0 + -2m = 11 + 1
-2m = 11 + 1

Combine like terms: 11 + 1 = 12
-2m = 12

Divide each side by '-2'.
m = -6

Simplifying
m = -6

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