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Popular >

|-4y|<= 4

Solution

∣ - 4 y ∣ \leq 4

Solution

- 1 \leq y \leq 1

+1

Interval Notation

[- 1, 1]

Solution steps

∣ - 4 y ∣ \leq 4

Apply absolute rule: If

∣ u ∣ \leq a, a > 0

then

- a \leq u \leq a

- 4 \leq - 4 y \leq 4

- 4 y \geq - 4 and - 4 y \leq 4

y \leq 1 and y \geq - 1

Merge Overlapping Intervals

- 1 \leq y \leq 1

Popular Examples

10 x^{2} + 2 = 282

\frac{1}{3} x + 10 = 55

simplify (1-(2+3i)^2(1-2i))/(2i^{77)-i^{726}}simplify

\frac{1 - ( 2 + 3 i ) ^{2} ( 1 - 2 i )}{2 i ^{77} - i ^{726}}

\frac{3}{4} = \frac{x}{9}

simplify 4/6+1/3 simplify

\frac{4}{6} + \frac{1}{3}

Frequently Asked Questions (FAQ)

What is |-4y|<= 4 ?
The solution to |-4y|<= 4 is -1<= y<= 1