m+-84=-126

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Solution for m+-84=-126 equation: 


Simplifying
m + -84 = -126

Reorder the terms:
-84 + m = -126

Solving
-84 + m = -126

Solving for variable 'm'.

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

Add '84' to each side of the equation.
-84 + 84 + m = -126 + 84

Combine like terms: -84 + 84 = 0
0 + m = -126 + 84
m = -126 + 84

Combine like terms: -126 + 84 = -42
m = -42

Simplifying
m = -42

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