7m-20m-10=3

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Solution for 7m-20m-10=3 equation: 



7m-20m-10=3

We move all terms to the left:

7m-20m-10-(3)=0

We add all the numbers together, and all the variables

-13m-13=0

We move all terms containing m to the left, all other terms to the right

-13m=13

m=13/-13

m=-1

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