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Popular >

|2x|>7

Solution

∣ 2 x ∣ > 7

Solution

x < - \frac{7}{2} or x > \frac{7}{2}

+2

Solution steps

∣ 2 x ∣ > 7

Apply absolute rule: If

∣ u ∣ > a, a > 0

then

u < - a

or

u > a

2 x < - 7 or 2 x > 7

2 x < - 7 or 2 x > 7

x < - \frac{7}{2} or x > \frac{7}{2}

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Frequently Asked Questions (FAQ)

What is |2x|>7 ?
The solution to |2x|>7 is x<-7/2 \lor x> 7/2