9-m=1-2m+1

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Solution for 9-m=1-2m+1 equation: 



9-m=1-2m+1

We move all terms to the left:

9-m-(1-2m+1)=0

We add all the numbers together, and all the variables

-m-(-2m+2)+9=0

We add all the numbers together, and all the variables

-1m-(-2m+2)+9=0

We get rid of parentheses

-1m+2m-2+9=0

We add all the numbers together, and all the variables

m+7=0

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

m=-7

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