" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
A + 2000= 3(B-2000) 》
A= B + 4000
A=3B -8000
B + 4000 = 3B -8000
12000=2B
12000÷2=B
B= 6000
》
A= B + 4000 》
A= 6000 + 4000
A= 10000