# Need the solution is r=?

r/15 -r/35 =1/15

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- Anonymous9 years agoFavorite Answer
r/15 - r/35 = 1/15

multiply equation by 15

r - 15r/35 = 1

r- 3r/7 = 1

multiply equation by 7

7r - 3r = 7

4r = 7

r= 7/4

hope this helps

keep practicing!

good luck

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