2+8/10b=9/10b

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Solution for 2+8/10b=9/10b equation: 



2+8/10b=9/10b

We move all terms to the left:

2+8/10b-(9/10b)=0



Domain of the equation: 10b!=0

b!=0/10

b!=0

b∈R





Domain of the equation: 10b)!=0

b!=0/1

b!=0

b∈R



We add all the numbers together, and all the variables

8/10b-(+9/10b)+2=0

We get rid of parentheses

8/10b-9/10b+2=0

We multiply all the terms by the denominator


2*10b+8-9=0

We add all the numbers together, and all the variables

2*10b-1=0

Wy multiply elements

20b-1=0

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

20b=1

b=1/20

b=1/20

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