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Popular >

|x|+5<= 9

Solution

∣ x ∣ + 5 \leq 9

Solution

- 4 \leq x \leq 4

+1

Interval Notation

[- 4, 4]

Solution steps

∣ x ∣ + 5 \leq 9

Move

5

to the right side

∣ x ∣ \leq 4

Apply absolute rule: If

∣ u ∣ \leq a, a > 0

then

- a \leq u \leq a

- 4 \leq x \leq 4

Popular Examples

simplify (5/8)^{-1}simplify

(\frac{5}{8})^{- 1}

simplify 1/5+3/5 simplify

\frac{1}{5} + \frac{3}{5}

3 x^{2} - 4 x = - 1

simplify sqrt(3)*\sqrt[4]{3}simplify

∣ 4 z + 5 ∣ = ∣ z + 2 ∣

Frequently Asked Questions (FAQ)

What is |x|+5<= 9 ?
The solution to |x|+5<= 9 is -4<= x<= 4