Answer:
38 is the answer
Step-by-step explanation:
2 times 19 is 38
The coefficient (letter chosen) that is used does not matter as it is only to show that it is an unknown variable, if you have more than one variable you need more than one type of coefficient (use different letters for different ones you dont know).
Answer:
Can you take a screenshot of the question becuase I don't think theres enough information.