-1=b-3

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Solution for -1=b-3 equation: 



-1=b-3

We move all terms to the left:

-1-(b-3)=0

We get rid of parentheses

-b+3-1=0

We add all the numbers together, and all the variables

-1b+2=0

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

-b=-2

b=-2/-1

b=+2

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