Solve absolute value inequality : 5|2x+1|-3\geq 9

Osvaldo Apodaca 2021-12-10 Answered
Solve absolute value inequality :
5|2x+1|39
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Expert Answer

chumants6g
Answered 2021-12-11 Author has 33 answers
Step 1
First we solve for |2x+1|
5|2x+1|39
5|2x+1|9+3
5|2x+1|12
|2x+1|125
|2x+1|2.4
Step 2
Then we get rid of the absolute sign
±(2x+1)2.4
Then we solve each inequality separately
2x+12.4
2x1.4
x0.7
(2x+1)2.4
2x12.4
3.42x
1.7x
Answer: x0.7 or x1.7
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