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Popular >

|1-2x|>7

Solution

∣ 1 - 2 x ∣ > 7

Solution

x < - 3 or x > 4

+1

Interval Notation

(- \infty, - 3) \cup (4, \infty)

Solution steps

∣ 1 - 2 x ∣ > 7

Apply absolute rule: If

∣ u ∣ > a, a > 0

then

u < - a

or

u > a

1 - 2 x < - 7 or 1 - 2 x > 7

1 - 2 x < - 7 or 1 - 2 x > 7

x < - 3 or x > 4

Popular Examples

simplify (7^{-3})^{-8}simplify

(7^{- 3})^{- 8}

factor 1+2x+x^2 factor

1 + 2 x + x^{2}

2 = \frac{1}{2} x

\frac{1}{4} x < 2

simplify (5^2*5^6)/(5^5)simplify

\frac{5 ^{2} \cdot 5 ^{6}}{5 ^{5}}

Frequently Asked Questions (FAQ)

What is |1-2x|>7 ?
The solution to |1-2x|>7 is x<-3\lor x>4