Решите неравенство: 9x-7>7
9x>14 x>14:9 1 \frac{5}{9} " alt="x > 1 \frac{5}{9} " align="absmiddle" class="latex-formula">
1 \frac{5}{9} " alt="x > 1 \frac{5}{9} " align="absmiddle" class="latex-formula">