" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
1/3x - 2/3 = x + 1
x - 2 = 3x + 3
x - 3x = 3x + 2
-2x = 5
2x = -5
x = -2,5
Jadi, nilai x adalah -2,5.
Subtitusi ~> 2x = 2(-2,5)
= -5
Jadi, jawabannya adalah yang A.