-(m+-9)=2

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Solution for -(m+-9)=2 equation: 


Simplifying
-1(m + -9) = 2

Reorder the terms:
-1(-9 + m) = 2
(-9 * -1 + m * -1) = 2
(9 + -1m) = 2

Solving
9 + -1m = 2

Solving for variable 'm'.

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

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

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

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

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

Simplifying
m = 7

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