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Popular >

|2x+3|>9

Solution

∣ 2 x + 3 ∣ > 9

Solution

x < - 6 or x > 3

+1

Interval Notation

(- \infty, - 6) \cup (3, \infty)

Solution steps

∣ 2 x + 3 ∣ > 9

Apply absolute rule: If

∣ u ∣ > a, a > 0

then

u < - a

or

u > a

2 x + 3 < - 9 or 2 x + 3 > 9

2 x + 3 < - 9 or 2 x + 3 > 9

x < - 6 or x > 3

Popular Examples

-3<= (2x-8)/3 <= 5

- 3 \leq \frac{2 x - 8}{3} \leq 5

factor 4x^2-21x-18 factor

4 x^{2} - 21 x - 18

- 3 x + 7 \geq 10

simplify e^{-(ipi)/4}simplify

e^{- \frac{iπ}{4}}

factor 9x^3y-64xy^3 factor

9 x^{3} y - 64 x y^{3}

Frequently Asked Questions (FAQ)

What is |2x+3|>9 ?
The solution to |2x+3|>9 is x<-6\lor x>3