Find all real numbers x such that 3x - 7 ≤ 5x +9. Give your answer as an interval.

Question

asked Jan 24, 2019 7.6k views

1 Answer

Ayrnieu · Answer 1 · 2019-01-29T15:58:06+0000

I'm assuming interval means range?

3x - 7 <= 5x + 9
3x <= 5x + 9 + 7
3x - 5x <= 16
-2x <= 16
x >= -8

Answer:
x >= -8

NOTE: I switched the direction of the inequality sign because I divided both sides by a negative number.

Find all real numbers x such that 3x - 7 ≤ 5x +9. Give your answer as an interval.

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

Please log in or register to add a comment.

No related questions found

Categories

Other Questions