![image](https://tex.z-dn.net/?f=log_+%5Cfrac%7B1%7D%7B7%7D+%28+x%2B3%29%3E+-1)
-1" alt="log_ \frac{1}{7} ( x+3)> -1" align="absmiddle" class="latex-formula">
ОДЗ x>-3
![image](https://tex.z-dn.net/?f=log_+%5Cfrac%7B1%7D%7B7%7D+%28x%2B3%29+%3E+log_+%5Cfrac%7B1%7D%7B7%7D++7+%5C%5C+x%2B3%3C7+%5C%5C+x%3C4)
log_ \frac{1}{7} 7 \\ x+3<7 \\ x<4" alt="log_ \frac{1}{7} (x+3) > log_ \frac{1}{7} 7 \\ x+3<7 \\ x<4" align="absmiddle" class="latex-formula">
подставляем ОДЗ
x=(-3 4) jndtn 3