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Popular >

|(4x+8)/7 |<4

Solution

\frac{4 x + 8}{7} < 4

Solution

- 9 < x < 5

+1

Interval Notation

(- 9, 5)

Solution steps

\frac{4 x + 8}{7} < 4

Apply absolute rule: If

∣ u ∣ < a, a > 0

then

- a < u < a

- 4 < \frac{4 x + 8}{7} < 4

\frac{4 x + 8}{7} > - 4 and \frac{4 x + 8}{7} < 4

x > - 9 and x < 5

Merge Overlapping Intervals

- 9 < x < 5

Popular Examples

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\frac{4}{3} - \frac{3}{4}

factor xy^4-x^2y factor

x y^{4} - x^{2} y

x-(2x+1)/4 =(5(x-1))/(12)

x - \frac{2 x + 1}{4} = \frac{5 ( x - 1 )}{12}

4 + 2 h = 2 h + 4

factor 8y^3+125 factor

8 y^{3} + 125

Frequently Asked Questions (FAQ)

What is |(4x+8)/7 |<4 ?
The solution to |(4x+8)/7 |<4 is -9<x<5