Write Equation and Represent Solutions

Matt spent $6.50 on his lunch. This is $2.25 more than his friend Jackson spent on his lunch. How much did Jackson spend on his lunch?

• 6.50 = j + 2.25

• 2.25j = 6.50

• j / 2.25 =6.50

• j - 2.25 = 6.50

There are 600 seats in the auditorium. This is 112 less than the number of seats in gymnasium. How many seats are in the gymnasium?

• s + 112 = 600

• 112s = 600

• s / 112 = 600

• s - 112 = 600

Maribeth saved $25 per week. She has saved a total of $600. For how many weeks has Maribeth been saving?

• w - 25 = 600

• 25w = 600

• w + 25 = 600

• w / 25 = 600

Erin ran 1/4 the distance that Carolyn ran. Erin ran a total of 1.5 miles. How far did Carolyn run?

• 4m = 1.5

• 1.5 = m - 4

• 1.5 = m + 4

• 1.5 = m / 4

d ÷ 6 = 13

• 67

• 78

• 87

• 80

c + 8 = 111

• 101

• 119

• 115

• 103

–7y = 49

• 7

• 9

• -7

• -8

k − 20 = −9

• -11

• -29

• 29

• 11

14x = 21

• 1

• 1.5

• 1.75

• 2

y + 20 = 85

• 80

• 75

• 60

• 65