" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
5a + b = 17 _
4a = -16
a = -16
4
a = -4
5a + b = 17
5 ( -4 ) + b = 17
-20 + b = 17
b = 17 + 20
b = 37