x-\frac{x-1}{2}} \atop {\frac{0,7x-8,7}{3}-\frac{5}{6}<0}} \right \\ \\ \left \{ {{4x+3x-6>12x-6x+6} \atop {1,4x-17,4-5<0}} \right \\ \\ \left \{ {{x>12} \atop {x<16}} \right \\ \\ x\in (12;\ 16)" alt="1)\ \\ \\ \left \{ {{\frac x3+\frac{1}{4}(x-2)>x-\frac{x-1}{2}} \atop {\frac{0,7x-8,7}{3}-\frac{5}{6}<0}} \right \\ \\ \left \{ {{4x+3x-6>12x-6x+6} \atop {1,4x-17,4-5<0}} \right \\ \\ \left \{ {{x>12} \atop {x<16}} \right \\ \\ x\in (12;\ 16)" align="absmiddle" class="latex-formula">
![2.1)\ \\ 1\leq\frac{5+x}{2}<2,5 \\ \\ 2\leq5+x<5 \\ \\ -3\leq x<0 \\ \\ x\in [-3;\ 0) \\ \\ 2.2)\ \\ 0<\frac{2x+3}{5}<1 \\ \\ 0<2x+3<5 \\ \\ -3<2x<2 \\ \\ -1,5 2.1)\ \\ 1\leq\frac{5+x}{2}<2,5 \\ \\ 2\leq5+x<5 \\ \\ -3\leq x<0 \\ \\ x\in [-3;\ 0) \\ \\ 2.2)\ \\ 0<\frac{2x+3}{5}<1 \\ \\ 0<2x+3<5 \\ \\ -3<2x<2 \\ \\ -1,5](https://tex.z-dn.net/?f=2.1%29%5C+%5C%5C+1%5Cleq%5Cfrac%7B5%2Bx%7D%7B2%7D%3C2%2C5+%5C%5C+%5C%5C+2%5Cleq5%2Bx%3C5+%5C%5C+%5C%5C+-3%5Cleq+x%3C0+%5C%5C+%5C%5C+x%5Cin+%5B-3%3B%5C+0%29+%5C%5C+%5C%5C+2.2%29%5C+%5C%5C+0%3C%5Cfrac%7B2x%2B3%7D%7B5%7D%3C1+%5C%5C+%5C%5C+0%3C2x%2B3%3C5+%5C%5C+%5C%5C+-3%3C2x%3C2+%5C%5C+%5C%5C+-1%2C5)