" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
x= 6x - 2,5
2,5= 5x
x=1/2
6-x/2=-0,5x
12-x= -x
12= 0
15x-12/6=2x
15x- 2= 2x
13x= 2
x=2/13
3(c-1)/4=1/2c=1,2 -> to chyba zle napisalas;)