2=4/5b=9/10b

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Solution for 2=4/5b=9/10b equation: 



2=4/5b=9/10b

We move all terms to the left:

2-(4/5b)=0



Domain of the equation: 5b)!=0

b!=0/1

b!=0

b∈R



We add all the numbers together, and all the variables

-(+4/5b)+2=0

We get rid of parentheses

-4/5b+2=0

We multiply all the terms by the denominator


2*5b-4=0

Wy multiply elements

10b-4=0

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

10b=4

b=4/10

b=2/5

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