### Home > INT1 > Chapter 6 > Lesson 6.4.2 > Problem 6-145

6-145.

After the math contest, Basil noticed that there were four extra-large pizzas that were left untouched. In addition, another three slices of pizza were uneaten. If there were a total of

Begin by defining a variable. Let the number of slices in one pizza

Write an equation that says that the slices in