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Popular >

-3<= x+5<= 4

Solution

- 3 \leq x + 5 \leq 4

Solution

- 8 \leq x \leq - 1

+1

Interval Notation

[- 8, - 1]

Solution steps

- 3 \leq x + 5 \leq 4

If

a \leq u \leq b

then

a \leq u and u \leq b

- 3 \leq x + 5 and x + 5 \leq 4

- 3 \leq x + 5 : x \geq - 8

x + 5 \leq 4 : x \leq - 1

Combine the intervals

x \geq - 8 and x \leq - 1

Merge Overlapping Intervals

- 8 \leq x \leq - 1

Popular Examples

18-(x-5)(x-4)<=-x^2

18 - (x - 5) (x - 4) \leq - x^{2}

h/4-(5h)/8 <= 3/4

\frac{h}{4} - \frac{5 h}{8} \leq \frac{3}{4}

simplify (b^2+b-30)/(3b^2+18b)simplify

\frac{b ^{2} + b - 30}{3 b ^{2} + 18 b}

simplify (3-4i)(1-i)simplify

(3 - 4 i) (1 - i)

3 x = x + 8

Frequently Asked Questions (FAQ)

What is -3<= x+5<= 4 ?
The solution to -3<= x+5<= 4 is -8<= x<=-1