37.68=2(3.14)+r

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Solution for 37.68=2(3.14)+r equation: 



37.68=2(3.14)+r

We move all terms to the left:

37.68-(2(3.14)+r)=0



We calculate terms in parentheses: -(2(3.14)+r), so:

2(3.14)+r

determiningTheFunctionDomain
r+2(3.14)

We add all the numbers together, and all the variables

r+6.28

Back to the equation:

-(r+6.28)



We get rid of parentheses

-r-6.28+37.68=0

We add all the numbers together, and all the variables

-1r+31.4=0

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

-r=-31.4

r=-31.4/-1

r=31+0.4/1

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