-3=1/2+b

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Solution for -3=1/2+b equation: 



-3=1/2+b

We move all terms to the left:

-3-(1/2+b)=0



Domain of the equation: 2+b)!=0

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

b)!=-2

b!=-2/1

b!=-2

b∈R



We add all the numbers together, and all the variables

-(+b+1/2)-3=0

We get rid of parentheses

-b-3-1/2=0

We multiply all the terms by the denominator


-b*2-1-3*2=0

We add all the numbers together, and all the variables

-b*2-7=0

Wy multiply elements

-2b-7=0

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

-2b=7

b=7/-2

b=-3+1/2

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