What is -16<= 5x-6<= 10 ?

The solution to -16<= 5x-6<= 10 is -2<= x<= 16/5

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-16<= 5x-6<= 10

- 16 \leq 5 x - 6 \leq 10

- 2 \leq x \leq \frac{16}{5}

Interval Notation

[- 2, \frac{16}{5}]

Decimal Notation

- 2 \leq x \leq 3.2

Solution steps

- 16 \leq 5 x - 6 \leq 10

a \leq u \leq b

then

a \leq u and u \leq b

- 16 \leq 5 x - 6 and 5 x - 6 \leq 10

- 16 \leq 5 x - 6 : x \geq - 2

5 x - 6 \leq 10 : x \leq \frac{16}{5}

Combine the intervals

x \geq - 2 and x \leq \frac{16}{5}

Merge Overlapping Intervals

- 2 \leq x \leq \frac{16}{5}

\frac{3}{5} x = \frac{23}{7}

125 c^{3} + 1

x + 4 \geq 5

i^{2001}

2 x^{2} - (x - 3) (x + 5) = 7 (x + 3)