6.2=4+(100)/(r)

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Solution for 6.2=4+(100)/(r) equation: 



6.2=4+(100)/(r)

We move all terms to the left:

6.2-(4+(100)/(r))=0



Domain of the equation: r)!=0

r!=0/1

r!=0

r∈R



We add all the numbers together, and all the variables

-(100/r+4)+6.2=0

We get rid of parentheses

-100/r-4+6.2=0

We multiply all the terms by the denominator


-4*r+(6.2)*r-100=0

We add all the numbers together, and all the variables

-4r+(6.2)*r-100=0

We multiply parentheses

-4r+6.2r-100=0

We add all the numbers together, and all the variables

2.2r-100=0

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

2.2r=100

r=100/2.2

r=45+0.99999999999999/2.2

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