" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
x-5 druga liczba
x+x-5=51
2x=56
x=28
x-5=28-5=23
spr. 23+28=51 ok
x-5 - druga liczna
51- suma tych liczb
x+ x-5=51
2x-5=51|+5
2x=56|:2
x= 28
Pierwsza liczna (x) to 28
Druga liczba (x-5)to 28-5=23
x + x = 51 + 5
2x = 56 | :2
x = 28
51 - 28 = 23
1 Liczba = 28
2 Liczba = 23