" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
2
63= (3x-2).18
2
63=(3x-2).9
63=27x-18
63+18 = 27x
81=27x
x=3cm.
No 2, luasnya ga jelas.