Basic Math Examples

$n + 9 = 7$

Step 1

Subtract $9$ from both sides of the equation.

$n = 7 - 9$

Step 2

Subtract $9$ from $7$ .

$n = - 2$

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