The equations \( 3 x^{2}-7 a x+b=0, x^{3}-p x^{2}+q x=0 \), where \...

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The equations \( 3 x^{2}-7 a x+b=0, x^{3}-p x^{2}+q x=0 \), where \( a, b, p, q \in R-\{0\} \) have one common root \&
P the second equation has two equal roots. Find value of \( \frac{3 q+b}{a q} \).

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