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Popular >

-6<2x+3<-1

Solution

- 6 < 2 x + 3 < - 1

Solution

- \frac{9}{2} < x < - 2

+2

Interval Notation

(- \frac{9}{2}, - 2)

Decimal Notation

- 4.5 < x < - 2

Solution steps

- 6 < 2 x + 3 < - 1

If

a < u < b

then

a < u and u < b

- 6 < 2 x + 3 and 2 x + 3 < - 1

- 6 < 2 x + 3 : x > - \frac{9}{2}

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

Combine the intervals

x > - \frac{9}{2} and x < - 2

Merge Overlapping Intervals

- \frac{9}{2} < x < - 2

Popular Examples

factor 5x^2+34x+24 factor

5 x^{2} + 34 x + 24

factor (m+a)^2-2(m+a)(a+b)+(a+b)^2 factor

(m + a)^{2} - 2 (m + a) (a + b) + (a + b)^{2}

x^{2} - 20 x + 72 = - 3 x

4(-1)^4-24(-1)^3+14(-1)^2-50(-1)-70

4 (- 1)^{4} - 24 (- 1)^{3} + 14 (- 1)^{2} - 50 (- 1) - 70

factor m^2-5m+6 factor

m^{2} - 5 m + 6

Frequently Asked Questions (FAQ)

What is -6<2x+3<-1 ?
The solution to -6<2x+3<-1 is -9/2 <x<-2