b+9/20=4

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Solution for b+9/20=4 equation: 



b+9/20=4

We move all terms to the left:

b+9/20-(4)=0

determiningTheFunctionDomain
b-4+9/20=0

We multiply all the terms by the denominator


b*20+9-4*20=0

We add all the numbers together, and all the variables

b*20-71=0

Wy multiply elements

20b-71=0

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

20b=71

b=71/20

b=3+11/20

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