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⇔ 3/2x + 1 > 5/3x - 2/3
⇔ 3/2x - 5/3x > -2/3 - 1
⇔ 9/6x - 10/6x > -2/3 - 3/3
⇔ -1/6x < -5/3
⇔ x < -5/3 : -1/6
⇔ x < -5/3 × -6
⇔ x < -5 × -2
⇔ x < 10
2. 3(x - 3) < 4(x + 6)
⇔ 3x - 9 < 4x + 24
⇔ 3x - 4x < 24 + 9
⇔ -x > 33
⇔ x > -33
1/2 ( 3x + 2 ) > 1/3 ( 5x - 2 )
3/2x + 1 > 5/3x - 2/3
3/2x - 5/3x > -2/3 - 1
-1/6x > -5/3
x > -5/3 : -1/6
x < 10
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2).
3 ( x - 3 ) < 4 ( x + 6 )
3x - 9 < 4x + 24
3x - 4x < 24 + 9
-x < 33
x > -33