Quiz Review

Solve the following equation -10 = 3 + x

• x = -3

• x = -13

• x = 7

Solve the following equation -8 = 2x

• x = -16

• x = 4

• x = -4

• x = 16

Solve the following equation 2x + 6 = 10

• x = 1

• x = 8

• x = 2

• x = -2

Solve the following equation -5x + 8 = -7

• x = 3

• x = -3

• x = 28

Solve the following equation x - (-4) = 10

• x = 14

• x = 6

• x = -6

• x = -14

• x = 4

• x = 24

• x = 48

• x = -48

Joe used 2/5 of his savings to buy a $250 headphone. How much did he have in his savings before purchasing the headphones?

• x = $625

• x = $750

• x = $100

Baby has x dollars in her account. She spends $35.31 to buy medicines for her grandmother. If the balance in her account is $161.23, what was the amount in her account before purchase? Which equation represents the situation?

• x - 35.31 = 161.23

• 35.31 - x = 161.23

• 35.31x = 161.23

Mr. Char sells raffle tickets at a charity event for $6 each. How many tickets does he have to sell to make $114?

• x = 50 tickets

• x = 19 tickets

• x = 17 tickets

• x = 29 tickets

Kuki's mother gave him 50 treats to give to his friends at his birthday party. He gave 3 treats to each of his friends and still had 2 treats left. Write an equation for the problem.

• 3x + 2 = 50

• 3 + 2x = 50

• 50x - 2 = 3