Algebra Examples

$(x - 5)$ $2 = 81$

Step 1

Replace the variable $2$ with $81$ in the expression.

$x - 5$

Step 2

Remove parentheses.

$x - 5$

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