en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

|x-9|<1

Solution

∣ x - 9 ∣ < 1

Solution

8 < x < 10

+1

Interval Notation

(8, 10)

Solution steps

∣ x - 9 ∣ < 1

Apply absolute rule: If

∣ u ∣ < a, a > 0

then

- a < u < a

- 1 < x - 9 < 1

x - 9 > - 1 and x - 9 < 1

x > 8 and x < 10

Merge Overlapping Intervals

8 < x < 10

Popular Examples

simplify sqrt(-4/9)simplify

- \frac{4}{9}

simplify (7^7)/(7^3)simplify

\frac{7 ^{7}}{7 ^{3}}

simplify 9/2*10 simplify

\frac{9}{2} \cdot 10

factor 9r^3+15r^2-15r-25 factor

9 r^{3} + 15 r^{2} - 15 r - 25

simplify (2j^{-1}+5j^{-2})/(4-25j^{-2)}simplify

\frac{2 j ^{- 1} + 5 j ^{- 2}}{4 - 25 j ^{- 2}}

Frequently Asked Questions (FAQ)

What is |x-9|<1 ?
The solution to |x-9|<1 is 8<x<10