7y^-3/4=1

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Solution for 7y^-3/4=1 equation: 


D( y )

y = 0

y = 0

y = 0

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

(7*y^-3)/4 = 1 // - 1

(7*y^-3)/4-1 = 0

7/4*y^-3 = 1 // : 7/4

y^-3 = 4/7

-3 < 0

1/(y^3) = 4/7 // * y^3

1 = 4/7*y^3 // : 4/7

7/4 = y^3

y^3 = 7/4 // ^ 1/3

y = (7/4)^(1/3)

y = (7/4)^(1/3)

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