" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
15x -12 = 12x - 20
15x -12x =-20 + 12
3x = -8
x = 2,7
semoga benar
15x - 12 = 12x - 20
15x - 12x = -20 + 12
3x = -8
x = -8/3