John used his debit card to withdraw $55 from the ATM. Then, he wrote a check for $18.00. Which equation represents the total change to John's account for these two transactions?

55−18 = 37

−55 + (−18) = −73

-55 + 18 = -37

55 - (-18) = 73

55 − 18 = 37

The correct equation that represents the total change to John's account for these two transactions is:

55 - 18 = 37