" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
maka
42=2(3x-2+x+3)
42=2(4x-1)
42=8x-2
maka 8x=42-2=40
maka x=40/8=5
maka panjang=3x-2 = (3 x 5) -2 = 15-2 = 13 cm
42= 2.(3x-2+x+3)
42:2= 4x + 1
21= 4x + 1
21-1= 4x
20:4= x
x= 5
*p : 3x - 2
: 3.5 - 2
: 15 - 2 = 13 cm..
maaf kl salah..