Question

10p+15q=65 and 10p-8q=-4 elimination method

Answer 1

Answer:

p = 2 , q = 3

Step-by-step explanation:

10p + 15q = 65 ----(1)

10p - 8q = -4 -----(2)

(1) - (2) = 23q = 69 =>> q = 3

10p + 15(3) = 65

10p = 65 - 45 = 20

p = 2