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Popular >

|1+2x|<5

Solution

∣ 1 + 2 x ∣ < 5

Solution

- 3 < x < 2

+1

Interval Notation

(- 3, 2)

Solution steps

∣ 1 + 2 x ∣ < 5

Apply absolute rule: If

∣ u ∣ < a, a > 0

then

- a < u < a

- 5 < 1 + 2 x < 5

1 + 2 x > - 5 and 1 + 2 x < 5

x > - 3 and x < 2

Merge Overlapping Intervals

- 3 < x < 2

Popular Examples

solvefor y,2|x|+y=0 solve for

y, 2 ∣ x ∣ + y = 0

simplify sqrt(5)+sqrt(20)simplify

5 + 20

- 40 = m - 10 m

factor 3n^4-48n^2 factor

3 n^{4} - 48 n^{2}

simplify (2x)/(2x+y)*(2xy+x^2)/(6x^2)simplify

\frac{2 x}{2 x + y} \cdot \frac{2 x y + x ^{2}}{6 x ^{2}}

Frequently Asked Questions (FAQ)

What is |1+2x|<5 ?
The solution to |1+2x|<5 is -3<x<2