![image](https://tex.z-dn.net/?f=%5Cbegin%7Bcases%7D+5x%2B7+%5Cgeq0+%5C%5C+2-3x+%5Cgeq0+%5C%5C+5x%2B7+%3C+2-3x+%5Cend%7Bcases%7D+%3C%3D%3E+%5Cbegin%7Bcases%7D+x+%5Cgeq-1%2C4+%5C%5C+x+%5Cleq+%5Cfrac%7B2%7D%7B3%7D+%5C%5C+8x%3C+-5+%5Cend%7Bcases%7D+%3C%3D%3E+%5Cbegin%7Bcases%7D+-1%2C4+%5Cleq+x+%5Cleq+%5Cfrac%7B2%7D%7B3%7D+%5C%5C+x%3C+-%5Cfrac%7B5%7D%7B8%7D+%5Cend%7Bcases%7D+%3D%3E)
\begin{cases} x \geq-1,4 \\ x \leq \frac{2}{3} \\ 8x< -5 \end{cases} <=> \begin{cases} -1,4 \leq x \leq \frac{2}{3} \\ x< -\frac{5}{8} \end{cases} =>" alt="\begin{cases} 5x+7 \geq0 \\ 2-3x \geq0 \\ 5x+7 < 2-3x \end{cases} <=> \begin{cases} x \geq-1,4 \\ x \leq \frac{2}{3} \\ 8x< -5 \end{cases} <=> \begin{cases} -1,4 \leq x \leq \frac{2}{3} \\ x< -\frac{5}{8} \end{cases} =>" align="absmiddle" class="latex-formula">
x∈[-1,4;
![- \frac{5}{8} - \frac{5}{8}](https://tex.z-dn.net/?f=-+%5Cfrac%7B5%7D%7B8%7D+)
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