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OpenStudy (anonymous):
Question 6.6. Solve the inequality.
|x + 5| > 12
(Points : 4)
–7 < x < 7
–17 < x < 7
x > –17 or x < 7
x < –17 or x > 7
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OpenStudy (anonymous):
Do you know how to rid the absolute value symbol?
OpenStudy (anonymous):
That's where you should start first
OpenStudy (anonymous):
no i dont know how can you please help me
OpenStudy (anonymous):
Sure
OpenStudy (sloppycanada):
Absolute value basically makes everything inside the two lines positive.
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OpenStudy (anonymous):
To get rid of the absolute value, we have to include the bounds at positive and negative values. Such that:
-12 > x + 5 > 12
OpenStudy (anonymous):
We keep the inequality sign in the same direction as well.
OpenStudy (anonymous):
ok
OpenStudy (anonymous):
Now you need to continue to simplify -12 > x+5 > 12
OpenStudy (anonymous):
ok
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OpenStudy (anonymous):
Let me know what you get and I'd be happy to check it for you!
OpenStudy (anonymous):
7
OpenStudy (anonymous):
u move 5 over to the other side and because of this it changes signs and becomes a negative.
x=12-5
x=7
OpenStudy (alex136):
.
OpenStudy (anonymous):
wait what
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OpenStudy (anonymous):
whats the anwser
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