4.8=12r/r+12

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Solution for 4.8=12r/r+12 equation: 



4.8=12r/r+12

We move all terms to the left:

4.8-(12r/r+12)=0



Domain of the equation: r+12)!=0

r∈R



We get rid of parentheses

-12r/r-12+4.8=0

We multiply all the terms by the denominator


-12r-12*r+(4.8)*r=0

We add all the numbers together, and all the variables

-24r+(4.8)*r=0

We multiply parentheses

-24r+4.8r=0

We add all the numbers together, and all the variables

-19.2r=0

r=0/-19.2

r=0

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