Zara has a rectangular garden. The length of her garden is 12 feet and the width is 7 feet. She extends the width of her garden by w feet to create a larger garden with a total perimeter
of 46 feet. Write an equation that can be used to determine the amount of feet, w, by which
Zara extends the width of her garden.
By how many feet does Zara extend the width of her garden? Show your work.
Enter your equation, answer, and work in the space provided.