5x + 13 < x + 21
x/8 + 18 > 24
x/5 - 13 < 7
3x-5 < 13
4x + 9 > 33
x/15 > 3
9x < 108
7x - 29 > x + 13
C.S. = {1; 0; -1;...}
C.S. = {46; 47; 48;...}
C.S. = {5; 4; 3;...}
C.S. ={7; 8; 9;...}
C.S. = {11; 10; 9;...}
C.S. = {99; 98; 97;...}
C.S. = {49; 50; 51; ...]
C.S. = {8; 9; 10;...}