b/2-1=9

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Solution for b/2-1=9 equation: 



b/2-1=9

We move all terms to the left:

b/2-1-(9)=0

We add all the numbers together, and all the variables

b/2-10=0

We multiply all the terms by the denominator


b-10*2=0

We add all the numbers together, and all the variables

b-20=0

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

b=20

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