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Popular >

9>= 5x+4>= 2

Solution

9 \geq 5 x + 4 \geq 2

Solution

- \frac{2}{5} \leq x \leq 1

+2

Interval Notation

[- \frac{2}{5}, 1]

Decimal Notation

- 0.4 \leq x \leq 1

Solution steps

9 \geq 5 x + 4 \geq 2

If

a \geq u \geq b

then

a \geq u and u \geq b

9 \geq 5 x + 4 and 5 x + 4 \geq 2

9 \geq 5 x + 4 : x \leq 1

5 x + 4 \geq 2 : x \geq - \frac{2}{5}

Combine the intervals

x \leq 1 and x \geq - \frac{2}{5}

Merge Overlapping Intervals

- \frac{2}{5} \leq x \leq 1

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x + 3 \cdot x - 3

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\frac{1}{1 + ( 2 + 2 i )}

4 x^{2} - 5 x - 3 = 0

Frequently Asked Questions (FAQ)

What is 9>= 5x+4>= 2 ?
The solution to 9>= 5x+4>= 2 is -2/5 <= x<= 1