Charlie has x candies. He shares ten with Betsy and is left with 24 candies.

Carol’s class has nine students on roll. x new students join her class and the number of students increases to 16.

Clara has $67 in her piggy bank. She spends x dollars on a dog bowl which leaves her with $57.4.

Bob is reading a book from the “Harry Potter” series that has 607 pages. He has read 345 pages of the book and x pages remain.

The total distance from Sam's house to the stadium is 12 miles. He drives 6.5 miles and takes a break. He has to cover a distance of x miles to reach his destination.

Green Day & Co. sold 37 electric cars last year. Electromania & Co. sold x cars. Both the companies sold a total of 63 electric cars the previous year.

Daniel buys x saplings. He plants 15 in his backyard in the morning and the remaining 17 saplings in the evening.

Patrick receives $12 as tips from two customers whose tables he waited on. One customer gave him $x and the other gave him $5.

Natalie buys organic almonds priced at $77 from the grocery store. How much did she pay the cashier, if she received $23 in change?

Lara and Mae participated in a quiz contest. They scored 23 points in all. If Lara scored 9 points, how many points did Mae score?

John was gifted a pack of crayons. He gave 13 crayons to his friend Rhea and was left with 11 crayons. How many crayons did the pack contain?

Mr. Keller took 4/5 of a cupcake home from a wedding. He was then given some more cupcakes to take home too. In total, he brought home 16/5 cupcakes. How much extra was given to him?