" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
2x + 10 = 3x - 20
10 + 20 = 3x - 2x
30 = x
2x + 10 = 2(30) + 10
= 60 + 10
= 70 cm
maap kalo salah :)