" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
= y+6z
kayaknya itu jwbnya,semoga dpt membantu
5x-5x-y-(-2y)+2z-(-4z)=...
5x-5x-y+2y+2z+4z=...
y+6z
jadi (5x-y+2z)-(5x-2y-4z) adalah y+6z