Question

2p+5q=20 and 5p+6q=37​

Answer 1

Answer:

(2p+5q=20) × 6 12p +30q = 120

(5p+6q=37) × 5 25p + 30q = 185

= 13p = 65

p= 5

2×5+5q = 20

10+5q =20

5q = 10

q = 2

p = 5 q = 2