" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
= 2x + 5 - x - 3
= 2x - x + 5 - 3
= x + 2 atau 2 - x
a. (2× + 5) - (× - 3)
(2x+5)+(-x+3)= x+8