" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
x = 20
3x - 4x -4 + 16 = 0
-x + 12 = 0
-x = - 12
x = -12/-1
x = 12
tanks. semoga membantu