x+9 <12
x+9 <12|-9
x<3
S={2,1,0}
x-3<sau egal 5
x-3 <sau egal 5|+3
x<sau egal 8
S={8,7,6,5,4,3}
2+x <sau egal 5
2+x <sau egal 5|-2
x<3
S={3,2,1,0}
7+x <9
7+x <9|-7
x<2
S={1,0}
x•2 <10
x•2 <10|:2
x<5
S={4,3,2,1,0}
x•7 <35
x•7 <35|:7
x<5
S={4,3,2,1,0}
x:3 <2
x:3 <2|•3
x<6
S={3}
x:4>sau egal 3
x:4>sau egal 3|•4
x>sau egal 12
S={12,16,20,...}
5•x+7<16
5•x+7 <16|-7
5•x <9|:5
x<1 rest 4
S={1 rest 3,1 rest 2,1 rest 1,1,0}
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