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Popular >

-15<=-3z<= 12

Solution

- 15 \leq - 3 z \leq 12

Solution

- 4 \leq z \leq 5

+1

Interval Notation

[- 4, 5]

Solution steps

- 15 \leq - 3 z \leq 12

If

a \leq u \leq b

then

a \leq u and u \leq b

- 15 \leq - 3 z and - 3 z \leq 12

- 15 \leq - 3 z : z \leq 5

- 3 z \leq 12 : z \geq - 4

Combine the intervals

z \leq 5 and z \geq - 4

Merge Overlapping Intervals

- 4 \leq z \leq 5

Popular Examples

7 (3 - x) \geq 35

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2 e^{- 3}

∣ x + 1 ∣ < 0.5

simplify 2^{(-1)/2}simplify

2^{\frac{- 1}{2}}

simplify-(1/8)^{1/3}simplify

- (\frac{1}{8})^{\frac{1}{3}}

Frequently Asked Questions (FAQ)

What is -15<=-3z<= 12 ?
The solution to -15<=-3z<= 12 is -4<= z<= 5