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Popular >

1<= x+9<3

Solution

1 \leq x + 9 < 3

Solution

- 8 \leq x < - 6

+1

Interval Notation

[- 8, - 6)

Solution steps

1 \leq x + 9 < 3

If

a \leq u < b

then

a \leq u and u < b

1 \leq x + 9 and x + 9 < 3

1 \leq x + 9 : x \geq - 8

x + 9 < 3 : x < - 6

Combine the intervals

x \geq - 8 and x < - 6

Merge Overlapping Intervals

- 8 \leq x < - 6

Popular Examples

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1^{\frac{1}{2}}

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4 a^{3} b^{2} 0.3 a^{- 4} b^{- 3}

factor 64t^6-9k^8 factor

64 t^{6} - 9 k^{8}

simplify (9*5/6)^2 simplify

(9 \cdot \frac{5}{6})^{2}

Frequently Asked Questions (FAQ)

What is 1<= x+9<3 ?
The solution to 1<= x+9<3 is -8<= x<-6