-1-2b=2-7b

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Solution for -1-2b=2-7b equation: 



-1-2b=2-7b

We move all terms to the left:

-1-2b-(2-7b)=0

We add all the numbers together, and all the variables

-2b-(-7b+2)-1=0

We get rid of parentheses

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

We add all the numbers together, and all the variables

5b-3=0

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

5b=3

b=3/5

b=3/5

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