Lewis is saving for a down payment of $8,750 on a house. The initial amount of money he has saved is $250, and the amount of money he plans on saving every month is $340. To model the situation, he created this equation, where x represents the number of months and y represents the total amount of savings: y = 250 + 340x. Determine the missing steps and justifications. subtraction property of equality y − 250 = 340x division property of equality = x = 25 = x y − 340 = 250x = 34 = x multiplication property of equality