4x=16
6x+4=4x+20
oblicz:)​


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