Pre-Algebra Examples

$2 x + 1$ , $3 x + 9$

Step 1

Add the expressions.

$2 x + 1 + 3 x + 9$

Step 2

Add $2 x$ and $3 x$ .

$5 x + 1 + 9$

Step 3

Add $1$ and $9$ .

$5 x + 10$

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