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Mathematics 5 Online
OpenStudy (anonymous):

Solve the inequality. Express the answer using interval notation. 2|x + 8| + 8 > 3 (Choose the correct answer) 1. (−infinity, infinity) 2. [0, 2) 3. (− 21/2, infinity) 4. (−infinity, −21/2) 5. (−2, 0]

OpenStudy (anonymous):

ready?

OpenStudy (anonymous):

rewrite as 2(x+8) + 8 > 3

OpenStudy (anonymous):

Thank everyone. I figured the problem out.

OpenStudy (anonymous):

\[2|x+8|+8>3\\2|x+8|>-5\\|x+9|>-\frac52\\\text{Since}\ |a|\ge0\ \text{and}\ 0>-\frac52\text{, any}\ x+9\ \text{will satisfy.}\]

OpenStudy (anonymous):

\[x+8\ \text{rather.}\]

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