" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Verified answer
-10a-(-5b)+-15-10a+5b-15
sorry ya kalo salah
=-10a +5b-15
catatan :
masing2 suku dikalikan -5,
-5 x 2a, -5 x -b, dan -5 x 3