Understanding Equations and Solutions (4.1)

Which choice is a solution which makes the equation d + 9 = 35 true?

• d = 16

• d = 22

• d = 26

• d = 24

Which choice makes the equation 14n = 35 true?

• n = 2

• n = 2.5

• n = 3

• n = 3.5

Which choice makes the equation 13.4 - g = 8.1 true?

• g = 5.5

• g = 6.5

• g = 4.3

• g = 5.3

Which choice makes the equation 4 = 36 ÷ m true?

• m = 9

• m = 8

• m = 6

• m = 4

Which equation is true for n = 8?

• 5n = 35

• 5n = 40

• 5n = 45

• 5n = 50

Which equation is true for n = 17?

• 25 - n = 11

• 26 - n = 11

• 27 - n = 11

• 28 - n = 11

Which equation is true for n = 9?

• 180 ÷ n = 2

• 180 ÷ n = 18

• 180 ÷ n = 20

• 100 ÷ n = 20

Which choice makes the equation t - 2.1 = 0 true?

• t = 2.1

• t = 2.4

• t = 2.6

• t = 2.8

Which choice makes the equation 49 = 7r true?

• r = 6

• r = 7

• r = 8

• r = 9

Which choice makes the equation $4.10 = $6.25 - n true?

• n = $2.15

• n = $3.15

• n = $2.35

• n = $10.35