Question

Solve the equation
r/3=7

Answer 1

r = 21

Explanation:

(r / 3) = 7

(r / 3)(3) = 7(3)

r = 21

A fraction multiplied by the denominator will equal the numerator.

Answer 2

`\frac r3 = 7 \\\\\implies r = 3 * 7 = 21`