84=36(2+3.3374r)

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Solution for 84=36(2+3.3374r) equation: 



84=36(2+3.3374r)

We move all terms to the left:

84-(36(2+3.3374r))=0

We add all the numbers together, and all the variables

-(36(3.3374r+2))+84=0



We calculate terms in parentheses: -(36(3.3374r+2)), so:

36(3.3374r+2)

We multiply parentheses

108r+72

Back to the equation:

-(108r+72)



We get rid of parentheses

-108r-72+84=0

We add all the numbers together, and all the variables

-108r+12=0

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

-108r=-12

r=-12/-108

r=1/9

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