Answer the question

Andre wants to purchase some onions and tomatoes to make tomato soup. The recipe states that 3 times the number of tomatoes, 3:. plus 4 times the number of onions, 3;, should produce 7t] bowls of tomato soup. A different recipe states that 2 times the number of tomatoes used minus the number of onions used should produce 18 bowls of tomato soup. What is the resulting recipe for the number of tomatoes and onions used in the soup when And re adds the two recipes together