Is the inequality below sometimes, always, or never true? -2(2x + 9) > -4x + 9

asked Nov 28, 2017 19.0k views

3 votes

Is the inequality below sometimes, always, or never true?

-2(2x + 9) > -4x + 9

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3 votes

Answer:

Never True

Explanation:

Personman answered Nov 30, 2017

8.2k points

5 votes

-2(2x + 9) > -4x + 9
-2(2x) - 2(9) > -4x + 9
-4x - 18 > -4x + 9
+ 4x + 4x
-18 > 9

It is never true.

Rafael Teles answered Dec 4, 2017

7.7k points

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