" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Verified answer
5x - y + 21 = 0 → 5x - y = -213x - 2y = -21
eliminasi
10x - 2y = -42
3x - 2y = -21
-------------------- (-)
7x = -21
x = -3
subtitusi
5x - y = -21
5(-3) - y = -21
y = -15 + 21
y = 6
HP = {(-3,6)}