Question

Select the correct answer.

Solve the following inequality for x.
x - 9 ≤ 2(9 - x)

A. x ≤ 9
B. x ≥ 11
C. x < -7
D. x < 10

Answer 1

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Explanation:

Answer 2

Explanation:

x-9≤2(9-x)

distribute

x-9≤18-2x

add 2x on both sides

3x-9≤18

add 9 on both sides

3x≤27

divide by 3

x≤9