![image](https://tex.z-dn.net/?f=%28%5Cfrac%7B7%7D%7B5%7D%29%5E%7B4x-1%7D%3E%5Cfrac%7B25%7D%7B49%7D%5C%5C%5C%5C%28%5Cfrac%7B7%7D%7B5%7D%29%5E%7B4x-1%7D%3E%28%5Cfrac%7B7%7D%7B5%7D%29%5E%7B-2%7D%5C%5C%5C%5C4x-1%3E-2%5C%5C%5C%5C4x%3E-1%5C%5C%5C%5Cx%3E-%5Cfrac%7B1%7D%7B4%7D)
\frac{25}{49}\\\\(\frac{7}{5})^{4x-1}>(\frac{7}{5})^{-2}\\\\4x-1>-2\\\\4x>-1\\\\x>-\frac{1}{4}" alt="(\frac{7}{5})^{4x-1}>\frac{25}{49}\\\\(\frac{7}{5})^{4x-1}>(\frac{7}{5})^{-2}\\\\4x-1>-2\\\\4x>-1\\\\x>-\frac{1}{4}" align="absmiddle" class="latex-formula">