Odpowiedź :
Odpowiedź:
[tex]1.2x = 4.2 \times 1.6 \\ 1.2x = 6.72 \\ x = 5.6[/tex]
[tex]10x = 3(2x - 1) \\ 10x = 6x - 3 \\ 10x - 6x = - 3 \\ 4x = - 3 \\ x = \frac{ - 3}{4} [/tex]
Odpowiedź:
[tex]1.2x = 4.2 \times 1.6 \\ 1.2x = 6.72 \\ x = 5.6[/tex]
[tex]10x = 3(2x - 1) \\ 10x = 6x - 3 \\ 10x - 6x = - 3 \\ 4x = - 3 \\ x = \frac{ - 3}{4} [/tex]