7/3-y/7=5/21

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Solution for 7/3-y/7=5/21 equation: 


y in (-oo:+oo)

7/3-(y/7) = 5/21 // - 5/21

7/3-(y/7)-(5/21) = 0

7/3-(y/7)-5/21 = 0

44/21-1/7*y = 0 // - 44/21

-1/7*y = -44/21 // : -1/7

y = -44/21/(-1/7)

y = 44/3

y = 44/3

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