Question

The sum of two times a number and -2 is at least 8 how can I solve it plz help

Answer 1

To solve, your equation would be 2x - 2 >/= 8. You add 2 to both sides, getting 2x >/= 10. Then divide by two on both sides, your answer would be x >/= 5. (x is greater than or equal to 5).