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Popular >

|x+1|>8

Solution

∣ x + 1 ∣ > 8

Solution

x < - 9 or x > 7

+1

Interval Notation

(- \infty, - 9) \cup (7, \infty)

Solution steps

∣ x + 1 ∣ > 8

Apply absolute rule: If

∣ u ∣ > a, a > 0

then

u < - a

or

u > a

x + 1 < - 8 or x + 1 > 8

x + 1 < - 8 or x + 1 > 8

x < - 9 or x > 7

Popular Examples

simplify (5+i)/(-4-2i)simplify

\frac{5 + i}{- 4 - 2 i}

(x-5)/(x+1)<= 0

\frac{x - 5}{x + 1} \leq 0

simplify \sqrt[3]{1331}simplify

0 = x^{2} - 2 x - 24

∣ x + 1 ∣ = ∣ x - 5 ∣

Frequently Asked Questions (FAQ)

What is |x+1|>8 ?
The solution to |x+1|>8 is x<-9\lor x>7