13y/21-5/7

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Solution for 13y/21-5/7 equation: 


y in (-oo:+oo)

(13*y)/21-(5/7) = 0

(13*y)/21-5/7 = 0

13/21*y-5/7 = 0 // + 5/7

13/21*y = 5/7 // : 13/21

y = 5/7/13/21

y = 15/13

y = 15/13

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