Question

solve using cross multiplication method 2p-7q=-1 and 4p+3q =15 ​

Answer 1

Step-by-step explanation:

2p-7q= -1

4p+3q=15

by cross multiplication method we get,

15(2p-7q) = -1(4p+3q)

30p-105q= -4p-3q

30p+4p= -3q+105q

34p= 102q

p/q=102/34

p/q=51/34