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r+1.7/3.1=6
We move all terms to the left:
r+1.7/3.1-(6)=0
determiningTheFunctionDomain r-6+1.7/3.1=0
We multiply all the terms by the denominator
r*3.1+1.7-6*3.1=0
We add all the numbers together, and all the variables
r*3.1-16.9=0
Wy multiply elements
3.1r-16.9=0
We move all terms containing r to the left, all other terms to the right
3.1r=16.9
r=16.9/3.1
r=5+1/2.2142857142857
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