" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
5x-15=6-2x
7x=21
x=21/7
= 3
2.
-3x+4=16
-3x=12
x=12/-3
x= 4
5x+2x=6+15
7x = 21
x = 21:7
x= 3