3/y-4=7/2

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Solution for 3/y-4=7/2 equation: 


D( y )

y = 0

y = 0

y = 0

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

3/y-4 = 7/2 // - 7/2

3/y-(7/2)-4 = 0

3/y-7/2-4 = 0

3*y^-1 = 15/2 // : 3

y^-1 = 5/2

-1 < 0

1/(y^1) = 5/2 // * y^1

1 = 5/2*y^1 // : 5/2

2/5 = y^1

y = 2/5

y = 2/5

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