Basic Algebra

Determine the value of the variable in the equation: a + 5 = 9. a = ______

• a = 4

• a = 5

• a = 3

• a = 6

Determine the value of the variable in the equation: 15 - c = 12. c = ______

• c = 3

• c = 4

• c = 5

• c = 6

Determine the value of the variable in the equation: 9 + 15 = y. y = ______

• y = 24

• y = 20

• y = 30

• y = 18

Determine the value of the variable in the equation: 45 / d = 5. d = ______

• d = 9

• d = 5

• d = 10

• d = 8

Determine the value of the variable in the equation: 10z = 100. z = ______

• z = 10

• z = 5

• z = 20

• z = 0

Determine the value of the variable in the equation: t / 7 = 8. t = ______

• t = 56

• t = 49

• t = 63

• t = 48

Determine the value of the variable in the equation: 6b = 66. b = ______

• 11

• 10

• 12

• 9

Determine the value of the variable in the equation: 20 - g = 6. g = ______

• g = 14

• g = 12

• g = 8

• g = 10

Determine the value of the variable in the equation: 3 + r = 18. r = ______

• r = 15

• r = 10

• r = 20

• r = 5

Determine the value of the variable in the equation: v - 14 = 26. v = ______

• v = 40

• v = 30

• v = 50

• v = 20