ГДЗ по алгебре 8 класс Макарычев ФГОС Задание 936

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\[\textbf{а)}\ 2x < 17\]

\[x < 8,5\]

\[x \in ( - \infty;8,5)\]

\[\textbf{б)}\ 5x \geq - 3\]

\[x \geq - \frac{3}{5}\]

\[x \geq - 0,6\]

\[x \in \lbrack - 0,6;\ + \infty)\]

\[\textbf{в)} - 12x < - 48\]

\[x > 4\]

\[x \in (4;\ + \infty)\]

\[\textbf{г)} - x < - 7,5\]

\[x > 7,5\]

\[x \in (7,5;\ + \infty)\]

\[\textbf{д)}\ 30x > 40\]

\[x > \frac{40}{30}\]

\[x > 1\frac{1}{3}\]

\[x \in \left( 1\frac{1}{3};\ + \infty \right)\]

\[\textbf{е)} - 15x < - 27\]

\[x > \frac{27}{15}\]

\[x > \frac{9}{5}\]

\[x > 1,8\]

\[x \in (1,8;\ + \infty)\]

\[\textbf{ж)} - 4x \geq 1\]

\[x \leq \frac{1}{4}\]

\[x \leq 0,25\]

\[x \in ( - \infty;0,25\rbrack\]

\[\textbf{з)}\ 10x \leq - 24\]

\[x \leq - \frac{24}{10}\]

\[x \leq - 2,4\]

\[x \in ( - \infty; - 2,4\rbrack\]

\[\textbf{и)}\frac{1}{6}x < 2\]

\[x < 2\ :\frac{1}{6}\]

\[x < 12\]

\[x \in ( - \infty;12)\]

\[к) - \frac{1}{3}x < 0\]

\[x > 0\]

\[x \in (0;\ + \infty)\]

\[л)\ 0,02x \geq - 0,6\]

\[x \geq - \frac{0,6}{0,02}\]

\[x \geq - \frac{60}{2}\]

\[x \geq - 30\]

\[x \in \lbrack - 30;\ + \infty)\]

\[м) - 1,8x \leq 36\]

\[x \geq - \frac{36}{1,8}\]

\[x \geq - \frac{360}{18}\]

\[x \geq - 20\]

\[x \in \lbrack - 20;\ + \infty).\]