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4x - 2x > 5 + 2
2x > 7
x > 7 : 2
x > 3,5
2. 2 (x -3 ) < 3 (2x +1)
2x - 6 < 6x + 3
2x - 6x < 3 + 6
-4x < 8
x > 8 : (-4)
x > -2
3. 3 (2t - 1) ≤ 2t + 9
6t - 3 ≤ 2t +9
6t - 2t ≤ 9 + 3
4t ≤ 12
t ≤ 12 : 4
t ≤ 3