" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
a-3b-6=0 |x2 2a-6b-12=0
5b+5 =0
5b=-5
b=-1
a-3.-1-6=0
a-3=0
a=3