Question

A number r multiplied by seven is less than or equal to 21

Answer 1

r · 7 ≤ 21   [r multiplied by 7 is less than or equal to 21]

7r ≤ 21

[If you wanted to solve it]

7r ≤ 21    Divide 7 on both sides to get "r" by itself

$\frac{7r}{7}\leq \frac{21}{7}$

r ≤ 3