" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
2x - 4x < 2 -6
-2x < -4
dikali - 1, maka tanda dibalik
2x > 4
x > 4/2
x > 2
2x = 4x + 2 - 6
2 x = 4x - 4
4 = 4x - 2x
4 = 2x
x = 4 : 2
x = 2