" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
3x-6y=15
------------------(-)
9y = -9
y = -1
3x + 3(-1) =6
3x = 6+3
3x = 9
x=3
titik potong (3,-1)