r+20/9=5

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Solution for r+20/9=5 equation: 



r+20/9=5

We move all terms to the left:

r+20/9-(5)=0

determiningTheFunctionDomain
r-5+20/9=0

We multiply all the terms by the denominator


r*9+20-5*9=0

We add all the numbers together, and all the variables

r*9-25=0

Wy multiply elements

9r-25=0

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

9r=25

r=25/9

r=2+7/9

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