Question

Find the value of r. Justify your answer.

6×(r×3)=3×(6×9)

Answer 1

r = 9

Explanation:

6 × (r × 3) = 3 × (6 × 9) , that is

6 × 3r = 3 × 54

18r = 162 ( divide both sides by 18 )

r = 9