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Popular >

-3<20-9x<= 6

Solution

- 3 < 20 - 9 x \leq 6

Solution

\frac{14}{9} \leq x < \frac{23}{9}

+2

Interval Notation

[\frac{14}{9}, \frac{23}{9})

Decimal Notation

1.55555 \dots \leq x < 2.55555 \dots

Solution steps

- 3 < 20 - 9 x \leq 6

If

a < u \leq b

then

a < u and u \leq b

- 3 < 20 - 9 x and 20 - 9 x \leq 6

- 3 < 20 - 9 x : x < \frac{23}{9}

20 - 9 x \leq 6 : x \geq \frac{14}{9}

Combine the intervals

x < \frac{23}{9} and x \geq \frac{14}{9}

Merge Overlapping Intervals

\frac{14}{9} \leq x < \frac{23}{9}

Popular Examples

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6 x^{2} - x - 15

simplify (1-3i)^2 simplify

(1 - 3 i)^{2}

2 \leq ∣ 4 - x ∣ < 7

0 \leq 2 x^{2} + 5 x - 3

3 (8 - 2 x) = 6 (x + 4)

Frequently Asked Questions (FAQ)

What is -3<20-9x<= 6 ?
The solution to -3<20-9x<= 6 is 14/9 <= x< 23/9