b-1/2=21/2

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Solution for b-1/2=21/2 equation: 



b-1/2=21/2

We move all terms to the left:

b-1/2-(21/2)=0

We add all the numbers together, and all the variables

b-1/2-(+21/2)=0

We get rid of parentheses

b-1/2-21/2=0

We multiply all the terms by the denominator


b*2-1-21=0

We add all the numbers together, and all the variables

b*2-22=0

Wy multiply elements

2b-22=0

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

2b=22

b=22/2

b=11

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