An algebra problem by Wildan Bagus W. Hafidz

Algebra Level 3

If \(x+\dfrac 1x =7\), find the value of \(y\) such that

\[\large \frac { y{ x }^{ 2017 } }{ { x }^{ 2019 }+{ x }^{ 2017 }+{ x }^{ 2015 } } =\frac { 5 }{ 6 } \]