Algebra Examples

$x + 1 + 4 \leq 9$

Step 1

Add $1$ and $4$ .

$x + 5 \leq 9$

Step 2

Move all terms not containing $x$ to the right side of the inequality.

Tap for more steps...

Step 2.1

Subtract $5$ from both sides of the inequality.

$x \leq 9 - 5$

Step 2.2

Subtract $5$ from $9$ .

$x \leq 4$

Step 3

The result can be shown in multiple forms.

Inequality Form:

$x \leq 4$

Interval Notation:

$(- \infty, 4]$