If the inequality 2 + 2x about X

If the inequality 2 + 2x about X


It should be a positive integer, the solution is 1,2
Then x < (m-2) / 2
Because the positive integer solution is 1,2
SO 2 < (m-2) / 2 ≤ 3
6<m≤8



If the inequality 2x-1 > 3 (x-1), X


2x-1>3(x-1)
2x-1>3x-3
x