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Popular >

3<x-9<8

Solution

3 < x - 9 < 8

Solution

12 < x < 17

+1

Interval Notation

(12, 17)

Solution steps

3 < x - 9 < 8

If

a < u < b

then

a < u and u < b

3 < x - 9 and x - 9 < 8

3 < x - 9 : x > 12

x - 9 < 8 : x < 17

Combine the intervals

x > 12 and x < 17

Merge Overlapping Intervals

12 < x < 17

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\frac{( 5 i )}{( 2 + i )}

30 = - 6 w + 12

simplify 3^{-x}simplify

3^{- x}

Frequently Asked Questions (FAQ)

What is 3<x-9<8 ?
The solution to 3<x-9<8 is 12<x<17