m-8=-9

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Solution for m-8=-9 equation: 


Simplifying
m + -8 = -9

Reorder the terms:
-8 + m = -9

Solving
-8 + m = -9

Solving for variable 'm'.

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

Add '8' to each side of the equation.
-8 + 8 + m = -9 + 8

Combine like terms: -8 + 8 = 0
0 + m = -9 + 8
m = -9 + 8

Combine like terms: -9 + 8 = -1
m = -1

Simplifying
m = -1

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