2x + 3 = -3x + 1

2x + 3x = 1 - 3

5x = -2

x = -2/5

1/3x + 2x ≥ 4/3 + 2

7/3x ≥ 10/3

x ≥ 10/3 * 3/7

x ≥ 10/7

x - 7 < 5x + 1

x - 5x < 8

-4x < 8

x > -2