Log4(5x+2)> log4(2x)
5x+2>2x...
Переносим с правой в левую 0" alt=" log_{4}(5x + 2) - log_{4}(2x) > 0" align="absmiddle" class="latex-formula"> 0" alt=" log_{4}( \frac{5x + 2}{2x} ) > 0" align="absmiddle" class="latex-formula"> 4 ^{0} " alt=" \frac{5x + 2}{2x} > 4 ^{0} " align="absmiddle" class="latex-formula"> одз: 0" alt="5x + 2 > 0" align="absmiddle" class="latex-formula"> - 2" alt="5x > - 2" align="absmiddle" class="latex-formula"> - \frac{2}{5} " alt="x > - \frac{2}{5} " align="absmiddle" class="latex-formula"> 0" alt="x > 0" align="absmiddle" class="latex-formula"> общее одз х>0 2x" alt="5x + 2 > 2x" align="absmiddle" class="latex-formula"> - 2" alt="5x - 2x> - 2" align="absmiddle" class="latex-formula"> - 2" alt="3x > - 2" align="absmiddle" class="latex-formula"> - \frac{2}{3} " alt="x > - \frac{2}{3} " align="absmiddle" class="latex-formula"> ответ:х>0