Basic Math Examples

$n + 7 = 20$

Step 1

Subtract $7$ from both sides of the equation.

$n = 20 - 7$

Step 2

Subtract $7$ from $20$ .

$n = 13$

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