-7m+20=-17m-10

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1 Answer

-7m+20=-17m-10

Add -20

-7m+20-20=-17m-10-20

-7m=-17m-30

Add17m

-7m+17m=-17m+17m-30

10m=-30

Divide by 10

10m/10=-30/10

m=-3

 

 

by Level 8 User (32.3k points)

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