![image](https://tex.z-dn.net/?f=log_%7B%5Cfrac%7B1%7D%7B3%7D%7D%287-0%2C5x%29%3E-3%2C%5C%3B+%5C%3B+OOF%3A%5C%3B+7-0%2C5x%3E0%2C%5C%3B+x%3C14%5C%5C%5C%5Clog_%7B%5Cfrac%7B1%7D%7B3%7D%7D%287-0%2C5x%29%3Elog_%7B%5Cfrac%7B1%7D%7B3%7D%7D%28%5Cfrac%7B1%7D%7B3%7D%29%5E%7B-3%7D%2C%5C%3B+%5C%3B+%28%5Cfrac%7B1%7D%7B3%7D%29%5E%7B-3%7D%3D3%5E3%3D27%5C%5C%5C%5C7-0%2C5x%3C27%5C%5C%5C%5Cx%3E-40%5C%5C%5C%5COtvet%3A%5C%3B+x%5Cin+%28-40%2C14%29)
-3,\; \; OOF:\; 7-0,5x>0,\; x<14\\\\log_{\frac{1}{3}}(7-0,5x)>log_{\frac{1}{3}}(\frac{1}{3})^{-3},\; \; (\frac{1}{3})^{-3}=3^3=27\\\\7-0,5x<27\\\\x>-40\\\\Otvet:\; x\in (-40,14)" alt="log_{\frac{1}{3}}(7-0,5x)>-3,\; \; OOF:\; 7-0,5x>0,\; x<14\\\\log_{\frac{1}{3}}(7-0,5x)>log_{\frac{1}{3}}(\frac{1}{3})^{-3},\; \; (\frac{1}{3})^{-3}=3^3=27\\\\7-0,5x<27\\\\x>-40\\\\Otvet:\; x\in (-40,14)" align="absmiddle" class="latex-formula">