Let's try some Practice Runs:

For the following questions:

• state the restriction(s) on the variable,
• solve the equation, and
• verify the solution.

Please show all necessary steps in finding the solution.

 

1. 
   
   
   
   
   
   
   
2. 
   
   
   
   
   
   
   
3. 
   
   
   
   
   
   

 

Click here for the answer.

Click here for a downloadable Practice Run.

Click here for this lesson in video format.