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Popular >

-8<= 3x+1<=-2

Solution

- 8 \leq 3 x + 1 \leq - 2

Solution

- 3 \leq x \leq - 1

+1

Interval Notation

[- 3, - 1]

Solution steps

- 8 \leq 3 x + 1 \leq - 2

If

a \leq u \leq b

then

a \leq u and u \leq b

- 8 \leq 3 x + 1 and 3 x + 1 \leq - 2

- 8 \leq 3 x + 1 : x \geq - 3

3 x + 1 \leq - 2 : x \leq - 1

Combine the intervals

x \geq - 3 and x \leq - 1

Merge Overlapping Intervals

- 3 \leq x \leq - 1

Popular Examples

factor-54+250a^3 factor

- 54 + 250 a^{3}

factor 4x^2+16x+15 factor

4 x^{2} + 16 x + 15

factor x^4+2x^2-24 factor

x^{4} + 2 x^{2} - 24

9 x^{2} - 6 x - 4 = - 5

simplify (-5x^3y)/(15xy^3)simplify

\frac{- 5 x ^{3} y}{15 x y ^{3}}

Frequently Asked Questions (FAQ)

What is -8<= 3x+1<=-2 ?
The solution to -8<= 3x+1<=-2 is -3<= x<=-1