-m-4=-8

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Solution for -m-4=-8 equation: 


Simplifying
-1m + -4 = -8

Reorder the terms:
-4 + -1m = -8

Solving
-4 + -1m = -8

Solving for variable 'm'.

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

Add '4' to each side of the equation.
-4 + 4 + -1m = -8 + 4

Combine like terms: -4 + 4 = 0
0 + -1m = -8 + 4
-1m = -8 + 4

Combine like terms: -8 + 4 = -4
-1m = -4

Divide each side by '-1'.
m = 4

Simplifying
m = 4

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