" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
0,7x-1,2 =0,6x-0,3
0,7x-0,6x =-0,3+1,2
0,1x=0,9
x=0,9:0,1
x=9