Odpowiedź :
Hej!
5 + 6x = 23
6x = 23 - 5
6x = 18 / : 6
x = 3
5x + 4 - 2x = 13
5x - 2x = 13 - 4
3x = 9 / : 3
x = 3
Pozdrawiam! - Julka
Hej!
5 + 6x = 23
6x = 23 - 5
6x = 18 / : 6
x = 3
5x + 4 - 2x = 13
5x - 2x = 13 - 4
3x = 9 / : 3
x = 3
Pozdrawiam! - Julka