Regular
"Or"
"And"
100

12x + 2 < 14

x<1


100

2x + 7 ≥ 27   or    3 + 3x ≤ 30

x ≥ 10   or   x ≤ 9


100

-1 < 9 + x < 17

x > -10  and  x< 8


200

-2x + -1 ≤ 9

x ≥ -5


200

7x - 5 ≥ 65    or      -3x - 2 ≥ -2

x ≥ 10   or    x ≤ 0


200

-50 < 7x + 6 < -8

x > -8   and   x < -2


300

5(6 + 3x) + 7 ≥ 127

x ≥ 6


300

-10x + 3 < -37    or    3x - 10 < -25

x > 4  or  x<-5


300

-36 < 3x - 6 < -15

x > 10  and   x < -3


400

-6x - 16 < 2x

x > -2


400

3x + 2 ≤ -2    or     8x - 4< 3n - 4

x ≥ 1    or   x < 0


400

-33 ≤ -7x - 12 < -26

x ≤ 3   and   x > 2


500

3(x - 3) > 3

x > 4


500

-8x - 5 ≥ 6x -1   or    4 + 4x ≤ 3x - 3

x ≥ 2   or  x ≤ -7


500

5x + 10 ≤ -4x -17 < 9 - 2x

x > -13   and   x ≤ -3