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Popular >

22<= 7x+1<50

Solution

22 \leq 7 x + 1 < 50

Solution

3 \leq x < 7

+1

Interval Notation

[3, 7)

Solution steps

22 \leq 7 x + 1 < 50

If

a \leq u < b

then

a \leq u and u < b

22 \leq 7 x + 1 and 7 x + 1 < 50

22 \leq 7 x + 1 : x \geq 3

7 x + 1 < 50 : x < 7

Combine the intervals

x \geq 3 and x < 7

Merge Overlapping Intervals

3 \leq x < 7

Popular Examples

factor 2x^2+10x+6 factor

2 x^{2} + 10 x + 6

4 w^{2} + 12 w + 9 = 121

3 x + 1 = 5 x - 9

factor 6x^2-27x-15 factor

6 x^{2} - 27 x - 15

simplify (120ab^2)/(140ab)simplify

\frac{120 a b ^{2}}{140 ab}

Frequently Asked Questions (FAQ)

What is 22<= 7x+1<50 ?
The solution to 22<= 7x+1<50 is 3<= x<7