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Popular >

|2x-9|<7

Solution

∣ 2 x - 9 ∣ < 7

Solution

1 < x < 8

+1

Solution steps

∣ 2 x - 9 ∣ < 7

Apply absolute rule: If

∣ u ∣ < a, a > 0

then

- a < u < a

- 7 < 2 x - 9 < 7

2 x - 9 > - 7 and 2 x - 9 < 7

x > 1 and x < 8

Merge Overlapping Intervals

1 < x < 8

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Frequently Asked Questions (FAQ)

What is |2x-9|<7 ?
The solution to |2x-9|<7 is 1<x<8