-1=2+b/2

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Solution for -1=2+b/2 equation: 



-1=2+b/2

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

-b/2-2-1=0

We multiply all the terms by the denominator


-b-2*2-1*2=0

We add all the numbers together, and all the variables

-1b-6=0

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

-b=6

b=6/-1

b=-6

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