r/7=4/7

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Solution for r/7=4/7 equation: 



r/7=4/7

We move all terms to the left:

r/7-(4/7)=0

We add all the numbers together, and all the variables

r/7-(+4/7)=0

We get rid of parentheses

r/7-4/7=0

We multiply all the terms by the denominator


r-4=0

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

r=4

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