" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
Q : -x+3y=2 : -x+3y-2=0
P+3Q = 2x-y-6 + 3(-x+3y-2)
= 2x-y-6-3x+9y-6
=-x+8y-12