Which situation represents −6x + 13 = − 29 and includes its correct solution?

There are 6 identical trays of eggs. Each tray originally contains the same number of eggs. After 9 eggs are removed, 63 eggs remain. Which equation represents the situation, and how many eggs were originally in each tray?

An elevator starts on floor 23. It descends 6 floors during each movement and stops on floor −13. Which equation represents the situation, and how many movements does it make?

Which situation is represented by 9 − 4h = − 27, and what is the value of h?

A player begins a game with −15 points. The player earns 8 points in each successful round and finishes with 41 points. Which equation represents the situation, and how many successful rounds were played?

Four more than negative seven times a number is −52. Which equation and solution correctly represent this statement?

The equation 12 − 5e = − 33 describes a game score, where e is the number of errors. Which statement and value of e are correct?

The balanced scale in the figure shows identical closed boxes and individual unit cubes. If each box contains x cubes, which equation represents the figure, and what is x?

The figure shows a number machine. Which equation represents the machine, and what input value should replace x?