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= 1/4 x - 1/6 x ≥ 2/3 + 1/2
= 1/12 x ≥ 7/6
= x ≥ 12 X 7
6
= x ≥ 14
2) 3x - 5 < 2x + 10 = 3(3x-5) < 2(2x+10)
2 3
= 9x - 15 < 4x + 20
= 9x - 4x < 20 + 15
= 5x < 35
= x < 35/5
x < 7