Odpowiedź :
3x - 3 = 3(x - 1)
4x + 2 = 2(2x + 1)
0,3z - 0,3 = 0,3(z - 1)
15b - 5 = 5(3b - 1)
1,2x - 0,6 = 0,6(2x - 1)
1/3a + 2/3 = 1/3(a + 2)
Odpowiedź:
[tex]3x - 3 = 3(x - 1) \\ 4 x + 2 = 2(2 x + 1) \\ 0.3z - 0.3 = 0.3(z - 1) \\ 15b - 5 = 5(3b - 1) \\ 1.2x - 0.6 = 0.6(2x - 1) \\ \frac{1}{3} a + \frac{2}{3} = \frac{1}{3} (a + 2)[/tex]