-2<2x+1<5

The solution to -2<2x+1<5 is -3/2 <x<2

Solution

- 2 < 2 x + 1 < 5

- \frac{3}{2} < x < 2

Interval Notation

(- \frac{3}{2}, 2)

Decimal Notation

- 1.5 < x < 2

Solution steps

- 2 < 2 x + 1 < 5

a < u < b

then

a < u and u < b

- 2 < 2 x + 1 and 2 x + 1 < 5

- 2 < 2 x + 1 : x > - \frac{3}{2}

2 x + 1 < 5 : x < 2

Combine the intervals

x > - \frac{3}{2} and x < 2

Merge Overlapping Intervals

- \frac{3}{2} < x < 2

\frac{3 a ^{2}}{9 a ^{2}}

\frac{1}{\frac{2}{- \frac{3}{2}}}

2 x^{2} - 14 = 0

16 x^{6} + 24 x^{3} y^{5} + 9 y^{10}

7 s + 8 \geq 3 s - 1