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Popular >

|3(x+2)|>9

Solution

∣ 3 (x + 2) ∣ > 9

Solution

x < - 5 or x > 1

+1

Interval Notation

(- \infty, - 5) \cup (1, \infty)

Solution steps

∣ 3 (x + 2) ∣ > 9

Apply absolute rule: If

∣ u ∣ > a, a > 0

then

u < - a

or

u > a

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

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

x < - 5 or x > 1

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solvefor y,x+y=1 solve for

y, x + y = 1

Frequently Asked Questions (FAQ)

What is |3(x+2)|>9 ?
The solution to |3(x+2)|>9 is x<-5\lor x>1