" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
7x - y = 13
eliminasi y dari pers 1 dan 2:
2x+3y = 7
21x -3y = 39 (+)
23x = 46
x = 2; maka y = 7x-13
= 14-13
= 1
HP = (2,1)
7x - y = 13 | × 3
______________
2x+ 3y = 7
21x -3y=39
____________ +
23x = 46
x = 2
2x+ 3y = 7
2(2) +3y = 7
4 + 3y = 7
3y= 3
y = 1
hp{ 2,1}