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Popular >

|3x-3|<= 18

Solution

∣ 3 x - 3 ∣ \leq 18

Solution

- 5 \leq x \leq 7

+1

Interval Notation

[- 5, 7]

Solution steps

∣ 3 x - 3 ∣ \leq 18

Apply absolute rule: If

∣ u ∣ \leq a, a > 0

then

- a \leq u \leq a

- 18 \leq 3 x - 3 \leq 18

3 x - 3 \geq - 18 and 3 x - 3 \leq 18

x \geq - 5 and x \leq 7

Merge Overlapping Intervals

- 5 \leq x \leq 7

Popular Examples

34 = - 8 x - 6

simplify (4-sqrt(5))^2 simplify

(4 - 5)^{2}

simplify (3m+4)/7+(m-1)/2 simplify

\frac{3 m + 4}{7} + \frac{m - 1}{2}

(m - 1)^{2} = - 24

simplify |-3+4i|simplify

∣ - 3 + 4 i ∣

Frequently Asked Questions (FAQ)

What is |3x-3|<= 18 ?
The solution to |3x-3|<= 18 is -5<= x<= 7