Basic Math Examples

$\frac{r}{7} = - \frac{7}{7}$

Step 1

Since the expression on each side of the equation has the same denominator, the numerators must be equal.

$r = - 7$

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