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Popular >

|2n+5|>1

Solution

∣ 2 n + 5 ∣ > 1

Solution

n < - 3 or n > - 2

+1

Interval Notation

(- \infty, - 3) \cup (- 2, \infty)

Solution steps

∣ 2 n + 5 ∣ > 1

Apply absolute rule: If

∣ u ∣ > a, a > 0

then

u < - a

or

u > a

2 n + 5 < - 1 or 2 n + 5 > 1

2 n + 5 < - 1 or 2 n + 5 > 1

n < - 3 or n > - 2

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Frequently Asked Questions (FAQ)

What is |2n+5|>1 ?
The solution to |2n+5|>1 is n<-3\lor n>-2