-2-2m=-9-m

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Solution for -2-2m=-9-m equation:


Simplifying
-2 + -2m = -9 + -1m

Solving
-2 + -2m = -9 + -1m

Solving for variable 'm'.

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

Add 'm' to each side of the equation.
-2 + -2m + m = -9 + -1m + m

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

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

Add '2' to each side of the equation.
-2 + 2 + -1m = -9 + 2

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

Combine like terms: -9 + 2 = -7
-1m = -7

Divide each side by '-1'.
m = 7

Simplifying
m = 7

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