8/y=4/7

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Solution for 8/y=4/7 equation:


D( y )

y = 0

y = 0

y = 0

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

8/y = 4/7 // - 4/7

8/y-(4/7) = 0

8/y-4/7 = 0

8*y^-1 = 4/7 // : 8

y^-1 = 1/14

-1 < 0

1/(y^1) = 1/14 // * y^1

1 = 1/14*y^1 // : 1/14

14 = y^1

y = 14

y = 14

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