SOLUTION: what is euql to 1/3 and the demononatior is 21

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Question 546815: what is euql to 1/3 and the demononatior is 21
Answer by JBarnum(2146) About Me  (Show Source):
You can put this solution on YOUR website!
1%2F3=x%2F21 cross multiply
21=3x divide by 3
7=x