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Popular >

-3<2x+1<5

Solution

- 3 < 2 x + 1 < 5

Solution

- 2 < x < 2

+1

Interval Notation

(- 2, 2)

Solution steps

- 3 < 2 x + 1 < 5

If

a < u < b

then

a < u and u < b

- 3 < 2 x + 1 and 2 x + 1 < 5

- 3 < 2 x + 1 : x > - 2

2 x + 1 < 5 : x < 2

Combine the intervals

x > - 2 and x < 2

Merge Overlapping Intervals

- 2 < x < 2

Popular Examples

factor 6y^2-y-12 factor

6 y^{2} - y - 12

simplify 5/9 \times 8/11 simplify

\frac{5}{9} \times \frac{8}{11}

10 + x - \frac{1}{3} x = 0

\frac{x + 4}{4} = \frac{9}{12}

simplify 0.8(300)simplify

0.8 (300)

Frequently Asked Questions (FAQ)

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