Odpowiedź :
Hej!
4x = 16
x = 16 : 4
x = 4
6x + 4 = 4x + 20
6x - 4x = 20 - 4
2x = 16
x = 16 : 2
x = 8
Pozdrawiam! - Julka
4x = 16. | :4
x = 4
6x + 4 = 4x + 20
6x - 4x = 20 - 4
2x = 16. | :2
x = 8
Hej!
4x = 16
x = 16 : 4
x = 4
6x + 4 = 4x + 20
6x - 4x = 20 - 4
2x = 16
x = 16 : 2
x = 8
Pozdrawiam! - Julka
4x = 16. | :4
x = 4
6x + 4 = 4x + 20
6x - 4x = 20 - 4
2x = 16. | :2
x = 8