-(-3+m)=-4

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Solution for -(-3+m)=-4 equation: 


Simplifying
-1(-3 + m) = -4
(-3 * -1 + m * -1) = -4
(3 + -1m) = -4

Solving
3 + -1m = -4

Solving for variable 'm'.

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

Add '-3' to each side of the equation.
3 + -3 + -1m = -4 + -3

Combine like terms: 3 + -3 = 0
0 + -1m = -4 + -3
-1m = -4 + -3

Combine like terms: -4 + -3 = -7
-1m = -7

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

Simplifying
m = 7

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