r-72/5=4

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Solution for r-72/5=4 equation:



r-72/5=4
We move all terms to the left:
r-72/5-(4)=0
determiningTheFunctionDomain r-4-72/5=0
We multiply all the terms by the denominator
r*5-72-4*5=0
We add all the numbers together, and all the variables
r*5-92=0
Wy multiply elements
5r-92=0
We move all terms containing r to the left, all other terms to the right
5r=92
r=92/5
r=18+2/5

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