Help me plz.

For the equations below which statement is true ? -2x=14 6x=-42

The total cost of anja’s trip to the dentist was $628.35. she paid a flat fee of $89.95 which included the checkup and cleaning and then had 4 cavities filled, each of which cost the same amount. which shows the correct equation and value of x, the cost of each cavity filling?

Match each inequality to the number line that represents its solution