r+4/5=7

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Solution for r+4/5=7 equation: 



r+4/5=7

We move all terms to the left:

r+4/5-(7)=0

determiningTheFunctionDomain
r-7+4/5=0

We multiply all the terms by the denominator


r*5+4-7*5=0

We add all the numbers together, and all the variables

r*5-31=0

Wy multiply elements

5r-31=0

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

5r=31

r=31/5

r=6+1/5

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