(19.5/r+9)+(6/r)=1

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Solution for (19.5/r+9)+(6/r)=1 equation:



(19.5/r+9)+(6/r)=1
We move all terms to the left:
(19.5/r+9)+(6/r)-(1)=0
Domain of the equation: r+9)!=0
r∈R
Domain of the equation: r)!=0
r!=0/1
r!=0
r∈R
We add all the numbers together, and all the variables
(19.5/r+9)+(+6/r)-1=0
We get rid of parentheses
19.5/r+6/r+9-1=0
We multiply all the terms by the denominator
9*r-1*r+19.5+6=0
We add all the numbers together, and all the variables
8r+25.5=0
We move all terms containing r to the left, all other terms to the right
8r=-25.5
r=-25.5/8
r=-3+1/5.3333333333333

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