Answer: The x-coordinate is 

Explanation:
 Given the following point:
 

 You can notice that its x-coordinate is -7.
 You know that the given point is translated using this rule:
 

 Therefore, in order to find the x-coordinate of 
 , you need to add 10 to the x-coordinate of
, you need to add 10 to the x-coordinate of 
 , Therefore, this is:
, Therefore, this is:
 
