Algebra Examples

$a_{2} = \frac{2 (2)}{(2) + 7}$

Step 1

Multiply $2$ by $2$ .

$a_{2} = \frac{4}{2 + 7}$

Step 2

Add $2$ and $7$ .

$a_{2} = \frac{4}{9}$

Step 3

The result can be shown in multiple forms.

Exact Form:

$a_{2} = \frac{4}{9}$

Decimal Form:

$a_{2} = 0.\overline{4}$

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