7r-2/5=8

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Solution for 7r-2/5=8 equation: 



7r-2/5=8

We move all terms to the left:

7r-2/5-(8)=0

determiningTheFunctionDomain
7r-8-2/5=0

We multiply all the terms by the denominator


7r*5-2-8*5=0

We add all the numbers together, and all the variables

7r*5-42=0

Wy multiply elements

35r-42=0

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

35r=42

r=42/35

r=1+1/5

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