Illustrative Math Equations and Expressions

6z + 3 -4z = 9

• z = 3

• z = 60

• z = 30

• z = 1

Solve
-5t + 9 = 24

• t = -3

• t = 3

• t = 6

• t = 12

Solve  12 - 6y = 24

• 2

• -2

• 3

• -3

3x + 2(4x - 4) = 3

• x = 22

• x = -22

• x = 1

• x = -1

3x + 10(1 – 7x)

• 13x – 7

• –67x + 10

• –4x + 10

• –73x + 10

–2n + 5(–3 + 3n)

• –15 + n

• 17n – 15

• 13n – 15

• –17n + 3

Simplify by combining like terms:
5a + 2b - 3a + 4

• 8a + 2b + 4

• 2a + 2b + 4

• 8ab

• 4ab + 4

Evaluate the expression.    Let     c = 3     d = 2
3c + 7d

• 27

• 21

• 29

• 23

What is the first step to solve this equation:
11 - 3x = 44

• Subtract 11 from both sides

• Divide  - 3 on both sides

• Add 3 to both sides

• Add 11 to both sides

Solve:
7x - 3x - 8 = 24

• 8

• -8

• 3.2

• 4