Question

-2|3d-5| is less then or equal to 10

Answer 1

-2|3d - 5| ≤ 10

divide both-side of the equation by -2

|3d - 5| ≥ -5

3d -5 ≥ -5 and 3d -5 ≤ -5

3d ≥ -5 +5 and 3d ≤ -5 +5

3d≥0 and 3d