Yuri and Trina sold boxes of cookies. You’re sold 14 boxes while Trina sold in boxes together. They sold a total of 37 boxes which equation represents the number of boxes Trina sold how many boxes did sUri and Trina sold boxes of cookies. Yuri sold 14 boxes while Trina sold and boxes together. They sold a total of 37 boxes which equation represents the number of boxes Trina sold. How many boxes did she sell?

Let's say Trina sold x boxes.

Since Yuri sold 14 boxes, the total number of boxes sold by Yuri and Trina is 14 + x.
The total number of boxes sold by Yuri and Trina is 37, so we can write the equation as follows:
14 + x = 37
To find the value of x, we can subtract 14 from both sides of the equation:
x = 37 - 14
x = 23
Thus, Trina sold 23 boxes.