When x takes what value, 2x + 1 is negative even number? 3x-1 is positive odd number?
2X + 1 is a negative even number
Then 2x + 11 / 3, x = 2n / 3
So x is a positive even number divided by 3
2X + 1 is a negative even number
Then 2x + 11 / 3, x = 2n / 3
So x is a positive even number divided by 3