Odpowiedź :
[tex]2(2x + 3) - 5 = 3(1 + 3x) + 2 \\ 4x + 6 - 5 = 3 + 9x + 2 \\ - 5x = 5 - 1 \\ - 5x = 4 | \div ( - 5) \\ x = - \frac{4}{5} [/tex]
[tex]2(2x + 3) - 5 = 3(1 + 3x) + 2 \\ 4x + 6 - 5 = 3 + 9x + 2 \\ - 5x = 5 - 1 \\ - 5x = 4 | \div ( - 5) \\ x = - \frac{4}{5} [/tex]