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Popular >

-8<3x+1<7

Solution

- 8 < 3 x + 1 < 7

Solution

- 3 < x < 2

+1

Interval Notation

(- 3, 2)

Solution steps

- 8 < 3 x + 1 < 7

If

a < u < b

then

a < u and u < b

- 8 < 3 x + 1 and 3 x + 1 < 7

- 8 < 3 x + 1 : x > - 3

3 x + 1 < 7 : x < 2

Combine the intervals

x > - 3 and x < 2

Merge Overlapping Intervals

- 3 < x < 2

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\frac{45 π}{180}

simplify 1-1/10 simplify

1 - \frac{1}{10}

log_{0.3}((x-3)/(1-x))<0

lo g_{0.3} (\frac{x - 3}{1 - x}) < 0

12 - 7 x = 3 x + 7

Frequently Asked Questions (FAQ)

What is -8<3x+1<7 ?
The solution to -8<3x+1<7 is -3<x<2