" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
2x-x/3+1/3=2 /*3
6x-x+1=6
5x=5
x=1
spr.
2*1-(1-1):3=2
2*1-(0):3=2
2=2
2x-x=6+1
x=7