$\frac{7}{20}$  

 $-\frac{7}{20}$  

 $\frac{5}{9}$  

 $-5$  

 $-\frac{5}{9}$  

 $\left\{\frac{1}{2}\right\}$  

 $\left\{-7,\ 6\right\}$  

 $\left\{0,\ \frac{1}{2}\right\}$  

 $\left\{-2,\ 1\right\}$  

 $\left\{0\right\}$  

 $\left\{-2,\ 1\right\}$  

 $\left\{-\frac{3}{2},\ -\frac{1}{2}\right\}$  

 $\left\{\frac{5}{4},\ 3\right\}$  

 $\left\{0,\ 3\right\}$  

 $\left\{2,\ 3,\ 4\right\}$  

 $\left\{x\parallel x>5\ atau\ x<-2\right\}$  

 $\left\{x\parallel x>2\ atau\ x<-3\right\}$  

 $\left\{x\parallel-2<x<5\right\}$  

 $\left\{x\parallel-3<x<2\right\}$  

 $\left\{x\parallel-\frac{3}{7}<x<\frac{2}{7}\right\}$  

 $\left\{x\parallel-\frac{5}{2}<x<1\right\}$  

 $\left\{x\parallel\frac{7}{4}<x<\frac{7}{3}\right\}$  

 $\left\{x\parallel3<x<4\right\}$  

 $\left\{x\parallel x<-\frac{5}{2}\ atau\ x>1\right\}$  

 $\left\{x\parallel x>4\ atau\ x<3\right\}$  

 $\left\{x\parallel x<-3\ atau\ -2\le x\le-1\ atau\ x>4\right\}$  

 $\left\{x\parallel2\le x\le-1\right\}$  

 $\left\{x\parallel x<-3\ atau\ \ x>4\right\}$  

 $\left\{x\parallel x<3\ atau\ x>8\right\}$  

 $\left\{x\parallel3\le x\le8\right\}$  

 $\left\{x\parallel-\frac{10}{3}\le x\le\frac{5}{2}\right\}$  

 $\left\{x\parallel-2\le x\le-\frac{3}{2}\right\}$  

 $\left\{x\parallel x\le-\frac{10}{3}\ atau\ x\ge\frac{5}{2}\right\}$  

 $\left\{x\parallel x\le-2\ atau\ x\ge-\frac{3}{2}\right\}$  

 $\left\{x\parallel0\le x\le2\right\}$  

 $\left\{x\parallel-\frac{3}{8}\le x<\frac{1}{8}\right\}$  

 $\left\{x\parallel\frac{2}{8}\le x<\frac{3}{8}\right\}$  

 $\left\{x\parallel\frac{3}{8}\le x\le2\right\}$  

 $\left\{x\parallel x\le-\frac{3}{8}\ atau\ x>\frac{1}{8}\right\}$  

 $\left\{x\parallel x\le\frac{2}{8}\ atau\ x>\frac{3}{8}\right\}$  

 $\left\{x\parallel x\ge\frac{2}{3}\right\}$  

 $\left\{x\parallel x\ge\frac{1}{4\ }atau\ x\le-\frac{2}{3}\right\}$  

 $\left\{x\parallel-\frac{1}{4}\le x\le\frac{2}{3}\right\}$  

 $\left\{x\parallel x\ge\frac{1}{4}\right\}$  

 $\left\{x\parallel-\frac{1}{2}\le x\le\frac{3}{4}\right\}$