" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
(7x+1)²-(11x+2)²=0
49x+1-121x-4=0
-72x-3=0
-72x=0+3
-72x=3/:(-72)
x=-0,04