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Ibrahim Hahn
Mathematics
26 July, 18:26
What is the solution of |2x-5|<21
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Isabell Valentine
26 July, 18:46
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-8 < x < 13
Step-by-step explanation:
|2x-5|<21
The absolute value has 2 solutions, one positive and one negative. When we take the negative solution, we have to flip the inequality.
2x-5 - 21
Add 5 to each side
2x-5+5 - 21+5
2x - 16
Divide by 2
2x/2 - 16/2
x - 8
-8 < x < 13
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