7000=3966(1+9r)

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Solution for 7000=3966(1+9r) equation: 



7000=3966(1+9r)

We move all terms to the left:

7000-(3966(1+9r))=0

We add all the numbers together, and all the variables

-(3966(9r+1))+7000=0



We calculate terms in parentheses: -(3966(9r+1)), so:

3966(9r+1)

We multiply parentheses

35694r+3966

Back to the equation:

-(35694r+3966)



We get rid of parentheses

-35694r-3966+7000=0

We add all the numbers together, and all the variables

-35694r+3034=0

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

-35694r=-3034

r=-3034/-35694

r=1517/17847

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