2x - 7 < - 5 add 7 to both sides
2x < 2 divide both sides by 2
x < 1 ⇒ "A"
3x + 5 > 2 subtract 5 from each side
3x > -3 divide both sides by 3
x > -1 ⇒ "G"
6x - 8 ≤ 4 add 8 to both sides
6x ≤ 12 divide both sides by 6
x ≤ 2 ⇒ "C"
7x - 9 ≥ 5 add 9 to both sides
7x ≥ 14 divide both sides by 7
x ≥ 2 ⇔ "B"