-m-8m=-18

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Solution for -m-8m=-18 equation:



-m-8m=-18
We move all terms to the left:
-m-8m-(-18)=0
We add all the numbers together, and all the variables
-9m+18=0
We move all terms containing m to the left, all other terms to the right
-9m=-18
m=-18/-9
m=+2

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