Ответ:
Пошаговое объяснение:
0}} \right. \\ \\ 3x+5 = 4\\\\ 3x = - 5 + 4\\ \\ 3x = - 1\\ \\ x = - 1 : 3\\\\ x = - \frac{1}{3}" alt="\\ log_{2} (3x+5) = 2\\ log_{2} (3x+5) = log_{2} 4\\ \\ \left \{ {{3x+5=4} \atop {3x+5>0}} \right. \\ \\ 3x+5 = 4\\\\ 3x = - 5 + 4\\ \\ 3x = - 1\\ \\ x = - 1 : 3\\\\ x = - \frac{1}{3}" align="absmiddle" class="latex-formula">