Question

What is 2x -4 ≤ 4x answer

Answer 1

x ≥ -2

Explanation:

2x - 4 ≤ 4x

Subtract 2x from both sides:

-4 ≤ 2x

Divide by 2:

-2 ≤ x

So -2 ≤ x, or x ≥ -2.

You can check your answer by picking a number greater than -2 and see if it works. For example, if x = 0:

0 - 4 ≤ 0

-4 ≤ 0