Jika p=a+5 dan q=a-4,maka p+2q=

p + 2q
= (a + 5) + 2 (a - 4)
= a + 5 + 2a - 8
= 3a - 3

semoga membantu dan bermanfaat

p = a + 5 dan q = a - 4
p + 2q
= (a + 5) + 2(a - 4)
= a + 5 + 2a - 8
= 3a - 3

= 3(a - 1)