-1=2b+3

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Solution for -1=2b+3 equation: 



-1=2b+3

We move all terms to the left:

-1-(2b+3)=0

We get rid of parentheses

-2b-3-1=0

We add all the numbers together, and all the variables

-2b-4=0

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

-2b=4

b=4/-2

b=-2

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