Mathway

Visit Mathway on the web

Start 7-day free trial on the app

Start 7-day free trial on the app

Download free on Amazon

Download free in Windows Store

Take a photo of your math problem on the app

Precalculus Examples

x + 1 > - 7

$x + 1 > - 7$

Step 1

Move all terms not containing

x

$x$ to the right side of the inequality.

Tap for more steps...

Step 1.1

Subtract

1

$1$ from both sides of the inequality.

x > - 7 - 1

$x > - 7 - 1$

Step 1.2

Subtract

1

$1$ from

- 7

$- 7$ .

x > - 8

$x > - 8$

x > - 8

$x > - 8$

Step 2

Convert the inequality to interval notation.

(- 8, \infty)

$(- 8, \infty)$

Step 3

Enter YOUR Problem

Mathway requires javascript and a modern browser.

[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$