6 : (a+2) = 9 : (2a-1)
6 (2a-1) = 9 (a+2)
12a-6 = 9a+18
3a = 24
a = 8
jawabanya B. 8
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
6 : (a+2) = 9 : (2a-1)
6 (2a-1) = 9 (a+2)
12a-6 = 9a+18
3a = 24
a = 8
jawabanya B. 8