Basic Math Examples

$3 a + 7 - a - 7$

Step 1

Subtract $a$ from $3 a$ .

$2 a + 7 - 7$

Step 2

Subtract $7$ from $7$ .

$2 a + 0$

Step 3

Add $2 a$ and $0$ .

$2 a$

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