" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
bil. kedua =b
persamaan 1---> a+b=32
persamaan 2---> 2a+3b=84
di eliminasi aja..
a+b=32 dikali2 2a+2b=64, terus dikurangin sama 2a+3b=84
----> -b= -20
b=20
terus dimasukin ke persamaan 1,
a+b=32
a+20=32
a=12