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Brooke solved the equation below:


6r = 72

6r – 6 = 72 – 6

r = 66


Is Brooke's solution correct? If the solution is incorrect, explain why it is incorrect and show the correct steps to solve the equation.

Verified Answer :

abscisa15


6r = 72 ⇒ r = 72:6 ⇒ r = 12


dd50

This is not correct because 6 x 66 is not 72 it is 396


To find the correct answer you must follow these steps.


6r = 72


6r ÷ 6 = 72 ÷ 6


r = 12


The real answer is 12. I know this because 12 x 6 is 72.


Hope This Helps!

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