" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
pers. 2 kalikan 3
eliminasi nilai x, dapatnya
-7y=-1.050.000
y= 150.000
subs. nilai y ke pers. 1
3x+4(150.000)=960.000
3x+ 600.000=960.000
3x=360.000
x=120.000