\frac{1}{5}(x-1)+\frac{x}{5}\, |\cdot 45\\\\5(2x+1,5)>9(x-1)+9x\\\\10x+7,5>9x-9+9x\\\\8x<16,5\\\\x<2,0625\\\\x\in (-\infty;\, 2,0625)" alt="\frac{2x+1,5}{9}>\frac{1}{5}(x-1)+\frac{x}{5}\, |\cdot 45\\\\5(2x+1,5)>9(x-1)+9x\\\\10x+7,5>9x-9+9x\\\\8x<16,5\\\\x<2,0625\\\\x\in (-\infty;\, 2,0625)" align="absmiddle" class="latex-formula">