Page 12 - Slide 1

CONTOH SOAL

Penyelesaian:

 4 2   4 2 
  =   , maka




 5 p + q 5   7 q + 3 
5 = q + 3
q = 5 − 3

q = 2

5 p + q = 7

5 p + 2 = 7

5 p = 7 − 2

5 p = 5

p = 1