Given the equation:

Chase tried to solve the equation using the steps:
• Step 1: , g - 3 = 9
• Step 2: ,g = 12
Let's find the mistake Chase made.
To solve the equation, let's apply the following steps:
• Step 1:
Multiply both sides of the equation by 3 to eliminate the fraction:

• Step 2:
Add 3 to both sides of the equation:

We can see that our steps and Chase's steps are equivalent and the value of g = 12.
Therefore, we can say Chase did not make a mistake.
ANSWER:
C. Chase did not make a mistake