25.12=2(3.14)+r

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Solution for 25.12=2(3.14)+r equation: 



25.12=2(3.14)+r

We move all terms to the left:

25.12-(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+25.12=0

We add all the numbers together, and all the variables

-1r+18.84=0

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

-r=-18.84

r=-18.84/-1

r=18+0.84/1

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