Equations and Inequalities Module Pre-task

Solve the equation: 5 + x = 12

• 3

• 7

• 10

• 15

Solve the inequality: 3x - 7 > 8

• 3x + 7 > 8

• 3x = 15

• 3x > 15

• 3x < 15

Use substitution to solve the equation: 2y - 4 = 10

• y = 5

• y = 6

• y = 7

• y = 8

Find the equivalent equation to 4x = 16

• x = 4

• x = 8

• x = 20

• x = 12

Solve the equation: 9 - y = 3

• y = 6

• y = 2

• y = 5

• y = 10

Solve the inequality: 2z + 5 < 17

• z = 6

• z < 5

• z > 6

• z < 6

Use substitution to solve the equation: 3a + 2 = 11, where a = 3

• The correct answer is 10.

• The correct answer is 7.

• The correct answer is 3.

• The correct answer is 5.

Find the equivalent equation to 6y = 30

• y = 6

• y = 10

• y = 15

• y = 5

Solve the equation: 8 + b = 15

• b = 7

• b = 12

• b = 10

• b = 5

Solve the inequality: 4c - 3 > 13

• c > 4

• c > 13

• c < 4

• c = 4