r+20/7=5

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Solution for r+20/7=5 equation: 



r+20/7=5

We move all terms to the left:

r+20/7-(5)=0

determiningTheFunctionDomain
r-5+20/7=0

We multiply all the terms by the denominator


r*7+20-5*7=0

We add all the numbers together, and all the variables

r*7-15=0

Wy multiply elements

7r-15=0

We move all terms containing r to the left, all other terms to the right

7r=15

r=15/7

r=2+1/7

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