Ava's book collection has 27 books, and she received some more books as a gift. Now, she has a total of 42 books. How many books did she receive as a gift?
What is 15 books?
15 = -3x + 3
What is 4 ?
m/6 + 4 = 18
What is 84 ?
10 - z/2 = -6
What is 32?
Tom had 95 baseball cards, but he gave some to his friend. Now, he has 68 baseball cards left. How many cards did he give away?
What is 27 baseball cards?
35 + 2v = 11
What is -12 ?
12 - 3x = -3
What is 5 ?
17 = 8 + y/4
What is 36 ?
y/7 - 22 = 5
What is 189 ?
Ethan bought several packs of baseball cards. Each pack costs $6, and he spent a total of $48. How many packs did Ethan buy?
What is 8 packs?
39 = 65 + 2r
What is -13 ?
7 = 2x - 5
What is 6 ?
87 = k/7 + 24
What is 441 ?
c/3 - 18 = 3
What is 63 ?
Emma is saving money to buy a new camera. She already has $500 saved, and she earns $75 per week from her weekly babysitting job. If the camera costs $2300, how many weeks will it take Emma to save enough money to buy the camera?
What is 24 weeks?
15s + 51 = 171
What is 8 ?
29 = 5m - 71
What is 20 ?
u/13 + 34 = 289
What is 3,315 ?
88 = y/6 - 15
What is 618 ?
Mr. Burell pays his dog sitter $20 per visit during Spring Break. He gives the dog sitter a $60 tip. In total, the dog sitter received $420. Write ONLY an equation that represents the situation of how many visits. (DO NOT SOLVE)
What is $20v + 60 = $420
4(x + 1) = -16
What is -5 ?
2(x - 4) = 8
What is 8 ?
w/272 + 683 = 1,176
What is 134,096?
d/12 - 66 = 89
What is 1860 ?