Odpowiedź:
[tex]\frac{3}{5} = 2x-\frac{1}{2} -5x \\\\\frac{6}{10} = 2x - \frac{5}{10} - 5x / *10\\\\6=2x-5-5x/+5\\11=2x-5x\\11=-3x / :3\\\frac{11}{3} = -x / *(-1)\\- \frac{11}{3} = x\\-3\frac{2}{3} =x[/tex]