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2r-13/5=7
We move all terms to the left:
2r-13/5-(7)=0
determiningTheFunctionDomain 2r-7-13/5=0
We multiply all the terms by the denominator
2r*5-13-7*5=0
We add all the numbers together, and all the variables
2r*5-48=0
Wy multiply elements
10r-48=0
We move all terms containing r to the left, all other terms to the right
10r=48
r=48/10
r=4+4/5
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