Odpowiedź:
x -drugi = 14
x + 4 -pierwszy = 14 + 4 = 18
x - 4 -trzeci = 14 - 4 = 10
x + x + 4 + x - 4 = 42
3x = 42 //:
x = 14
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Odpowiedź:
x -drugi = 14
x + 4 -pierwszy = 14 + 4 = 18
x - 4 -trzeci = 14 - 4 = 10
x + x + 4 + x - 4 = 42
3x = 42 //:
x = 14