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Popular >

3<x+2<9

Solution

3 < x + 2 < 9

Solution

1 < x < 7

+1

Interval Notation

(1, 7)

Solution steps

3 < x + 2 < 9

If

a < u < b

then

a < u and u < b

3 < x + 2 and x + 2 < 9

3 < x + 2 : x > 1

x + 2 < 9 : x < 7

Combine the intervals

x > 1 and x < 7

Merge Overlapping Intervals

1 < x < 7

Popular Examples

simplify (2n^{1/3}(3n^{1/3}-4n^{4/3}))/(2n^{-1/3)}simplify

\frac{2 n ^{\frac{1}{3}} ( 3 n ^{\frac{1}{3}} - 4 n ^{\frac{4}{3}} )}{2 n ^{- \frac{1}{3}}}

simplify-1(-4)simplify

- 1 (- 4)

-2(6x-3)^2-12=-48

- 2 (6 x - 3)^{2} - 12 = - 48

factor 42z^2-zy-y^2 factor

42 z^{2} - zy - y^{2}

2 x^{2} = 5

Frequently Asked Questions (FAQ)

What is 3<x+2<9 ?
The solution to 3<x+2<9 is 1<x<7