" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
⇒ x + (-2x + 1) = 3
x - 2x + 1 = 3
-x = 2
x = -2
⇒ x + (2x - 1) = 3
x + 2x - 1 = 3
3x - 1= 3
3x = 4
x = 4/3