2=b/7-1

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Solution for 2=b/7-1 equation: 



2=b/7-1

We move all terms to the left:

2-(b/7-1)=0

We get rid of parentheses

-b/7+1+2=0

We multiply all the terms by the denominator


-b+1*7+2*7=0

We add all the numbers together, and all the variables

-1b+21=0

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

-b=-21

b=-21/-1

b=+21

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