en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

-20<= 11-4x<6

Solution

- 20 \leq 11 - 4 x < 6

Solution

\frac{5}{4} < x \leq \frac{31}{4}

+2

Interval Notation

(\frac{5}{4}, \frac{31}{4}]

Decimal Notation

1.25 < x \leq 7.75

Solution steps

- 20 \leq 11 - 4 x < 6

If

a \leq u < b

then

a \leq u and u < b

- 20 \leq 11 - 4 x and 11 - 4 x < 6

- 20 \leq 11 - 4 x : x \leq \frac{31}{4}

11 - 4 x < 6 : x > \frac{5}{4}

Combine the intervals

x \leq \frac{31}{4} and x > \frac{5}{4}

Merge Overlapping Intervals

\frac{5}{4} < x \leq \frac{31}{4}

Popular Examples

3 x^{2} - 8 x - 1 = 0

7 - ∣ 2 - 6 x ∣ = 3

-61b+14b=0.15+46.85

- 61 b + 14 b = 0.15 + 46.85

3 z^{2} + 8 z + 5 = 0

∣ x + 4 ∣ = ∣ 4 - x ∣

Frequently Asked Questions (FAQ)

What is -20<= 11-4x<6 ?
The solution to -20<= 11-4x<6 is 5/4 <x<= 31/4