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Popular >

|-2s|+2<= 84

Solution

∣ - 2 s ∣ + 2 \leq 84

Solution

- 41 \leq s \leq 41

+1

Interval Notation

[- 41, 41]

Solution steps

∣ - 2 s ∣ + 2 \leq 84

Move

2

to the right side

∣ - 2 s ∣ \leq 82

Apply absolute rule: If

∣ u ∣ \leq a, a > 0

then

- a \leq u \leq a

- 82 \leq - 2 s \leq 82

- 2 s \geq - 82 and - 2 s \leq 82

s \leq 41 and s \geq - 41

Merge Overlapping Intervals

- 41 \leq s \leq 41

Popular Examples

factor 54x^2-143x+20 factor

54 x^{2} - 143 x + 20

- 7 + \frac{x}{6} \geq - 2

4 (x + 3)^{2} - 5 = 27

factor y^2+xy^4 factor

y^{2} + x y^{4}

simplify-1+3/2 simplify

- 1 + \frac{3}{2}

Frequently Asked Questions (FAQ)

What is |-2s|+2<= 84 ?
The solution to |-2s|+2<= 84 is -41<= s<= 41