Algebra Examples

$\frac{15}{r} - 1$ when $r = 5$

Step 1

Replace the variable $r$ with $5$ in the expression.

$\frac{15}{5} - 1$

Step 2

Divide $15$ by $5$ .

$3 - 1$

Step 3

Subtract $1$ from $3$ .

$2$

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