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Popular >

3<3x-1<2x+6

Solution

3 < 3 x - 1 < 2 x + 6

Solution

\frac{4}{3} < x < 7

+2

Interval Notation

(\frac{4}{3}, 7)

Decimal Notation

1.33333 \dots < x < 7

Solution steps

3 < 3 x - 1 < 2 x + 6

If

a < u < b

then

a < u and u < b

3 < 3 x - 1 and 3 x - 1 < 2 x + 6

3 < 3 x - 1 : x > \frac{4}{3}

3 x - 1 < 2 x + 6 : x < 7

Combine the intervals

x > \frac{4}{3} and x < 7

Merge Overlapping Intervals

\frac{4}{3} < x < 7

Popular Examples

x^2-2x-27=-5x+1

x^{2} - 2 x - 27 = - 5 x + 1

factor 5x+ay+5y+ax factor

5 x + a y + 5 y + a x

4 x^{2} - 32 x + 64 = 0

simplify (3n^2-5n-2)/(2n-4)simplify

\frac{3 n ^{2} - 5 n - 2}{2 n - 4}

x^{2} - 10 x + 23 = 0

Frequently Asked Questions (FAQ)

What is 3<3x-1<2x+6 ?
The solution to 3<3x-1<2x+6 is 4/3 <x<7