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Popular >

|2x|>7

Solution

∣ 2 x ∣ > 7

Solution

x < - \frac{7}{2} or x > \frac{7}{2}

+2

Interval Notation

(- \infty, - \frac{7}{2}) \cup (\frac{7}{2}, \infty)

Decimal Notation

x < - 3.5 or x > 3.5

Solution steps

∣ 2 x ∣ > 7

Apply absolute rule: If

∣ u ∣ > a, a > 0

then

u < - a

or

u > a

2 x < - 7 or 2 x > 7

2 x < - 7 or 2 x > 7

x < - \frac{7}{2} or x > \frac{7}{2}

Popular Examples

(x+1)(2x+1)>= 0

(x + 1) (2 x + 1) \geq 0

factor 5x^2-2x factor

5 x^{2} - 2 x

simplify (3u^7v^3)(4u^4v^{-5})simplify

(3 u^{7} v^{3}) (4 u^{4} v^{- 5})

simplify 3-y/x simplify

3 - \frac{y}{x}

simplify i^{28}simplify

i^{28}

Frequently Asked Questions (FAQ)

What is |2x|>7 ?
The solution to |2x|>7 is x<-7/2 \lor x> 7/2