7/y=7-4/3

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Solution for 7/y=7-4/3 equation: 


D( y )

y = 0

y = 0

y = 0

y in (-oo:0) U (0:+oo)

7/y = 7-(4/3) // - 7-(4/3)

7/y+4/3-7 = 0

7*y^-1 = 17/3 // : 7

y^-1 = 17/21

-1 < 0

1/(y^1) = 17/21 // * y^1

1 = 17/21*y^1 // : 17/21

21/17 = y^1

y = 21/17

y = 21/17

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