" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
-2a + b = 14
3a + b = -1
___________-
5a = 15
a = 3
3a + b = -1
3 x 3 + b = -1
9 + b = -1
b = -9 -1 = -10
jadi nilai a dan b berturut turut adalah 3 dan -10