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Popular >

3<2x+1<= 9

Solution

3 < 2 x + 1 \leq 9

Solution

1 < x \leq 4

+1

Interval Notation

(1, 4]

Solution steps

3 < 2 x + 1 \leq 9

If

a < u \leq b

then

a < u and u \leq b

3 < 2 x + 1 and 2 x + 1 \leq 9

3 < 2 x + 1 : x > 1

2 x + 1 \leq 9 : x \leq 4

Combine the intervals

x > 1 and x \leq 4

Merge Overlapping Intervals

1 < x \leq 4

Popular Examples

x<= 4\land x>-4

x \leq 4 and x > - 4

factor x^2-12x+35 factor

x^{2} - 12 x + 35

simplify 2(16)^{3/4}simplify

2 (16)^{\frac{3}{4}}

factor 45x^2-120xy+80y^2 factor

45 x^{2} - 120 x y + 80 y^{2}

∣ 6 x - 17 ∣ + 3 > 16

Frequently Asked Questions (FAQ)

What is 3<2x+1<= 9 ?
The solution to 3<2x+1<= 9 is 1<x<= 4