" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
4z-z=21/4-5
3z=21/4 - 20/4
3z=1/4
z=1/4:3
z=1/4:12/4
z=1/4x4/12
z=4/48
z=1/12
2. x+2/3=2x+1/2
x-2x=1/2-2/3
-x=3/6-4/6
-x=-1/6
x=1/6
3. 2x+2/3=3x-2/4=1
kita ambil 3x-2/4=1
3x=1+2/4
3x=4/4+2/4
3x=6/4
3x=3/2
x=3/2:3
x=3/2x2/6
x=6/12
x=1/2