Question

if (3,-2) is the solution of equation 3x-py-7=0 find the value of P

Answer 1

put X=3,y=-2
then we get
9+2p-7=0
2p=-2
p=-1

Answer 2

It is ur answer .I hope i help it for u thanku .Plzz mark the my answer
3[3] -p[-2] -7 = 0
9+2p -7=0
9-7=-2p
2=-2p
p=2/-2
=p=-1
thanku