" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
2x = 15-3 (pindah ruas + jdi - dan sebaliknya)
2x = 12
x= 12/2
x = 6
2x = 15 - 3
2x = 12
x = 12 ÷ 2
x = 6