1)х/3+1/4(х-2)>х-х-1/2 2)0,7х-8,7/3-5/6<0
x - \frac{x - 1}{2} \\ \frac{0.7x - 8.7}{3} - \frac{5}{6} < 0 " class="latex-formula" id="TexFormula1" src="https://tex.z-dn.net/?f=%20%5Cfrac%7Bx%7D%7B3%7D%20%2B%20%5Cfrac%7B1%7D%7B4%7D%28x%20-%202%29%20%3E%20x%20-%20%5Cfrac%7Bx%20-%201%7D%7B2%7D%20%5C%5C%20%5Cfrac%7B0.7x%20-%208.7%7D%7B3%7D%20-%20%5Cfrac%7B5%7D%7B6%7D%20%3C%200%20" title=" \frac{x}{3} + \frac{1}{4}(x - 2) > x - \frac{x - 1}{2} \\ \frac{0.7x - 8.7}{3} - \frac{5}{6} < 0 ">