490909=b-((0.2b)+200000)

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Solution for 490909=b-((0.2b)+200000) equation: 



490909=b-((0.2b)+200000)

We move all terms to the left:

490909-(b-((0.2b)+200000))=0

We add all the numbers together, and all the variables

-(b-((+0.2b)+200000))+490909=0



We calculate terms in parentheses: -(b-((+0.2b)+200000)), so:

b-((+0.2b)+200000)



We calculate terms in parentheses: -((+0.2b)+200000), so:

(+0.2b)+200000

We get rid of parentheses

0.2b+200000

Back to the equation:

-(0.2b+200000)



We get rid of parentheses

b-0.2b-200000

We add all the numbers together, and all the variables

0.8b-200000

Back to the equation:

-(0.8b-200000)



We get rid of parentheses

-0.8b+200000+490909=0

We add all the numbers together, and all the variables

-0.8b+690909=0

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

-0.8b=-690909

b=-690909/-0.8

b=863636+0.19999999995343/0.8

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