Equivalent Expressions

Simplify the expression:

-2x + 4 + 6x - 7

Tags

CCSS.7.EE.A.1

What are the like terms that you can combine to simplify in the following expression?

-3x + x - 5 - 2 + 2x

• -3x + x + 2x

  and

  - 5 - 2

• -3x + x + 2x

  and

  5 - 2

• 3x - 5 -2

  and

  x + 2x

• 3x + x + 2x

  and

  5 + 2

Tags

CCSS.7.EE.A.1

Simplify: 6x + 12x + 3 y

• 21x

• 18x + 3y

• 72x + 3y

• 6x + 15y

Tags

CCSS.7.EE.A.1

Simplify: 
-8n - 7(n+5)

• -15n - 35
• -1n -35
• -15n +35
• n +5

Tags

CCSS.6.EE.A.3

Identify the constant of the algebraic expression:

3x + 5

• 3

• x

• 5

• 3x and 5

Tags

CCSS.6.EE.A.2B

Perry has 17 fewer baseball cards than Pete.
If b represents the number of cards Pete has, write an expression for how many baseball cards Perry has.

• b + 17
• b -17
• 17 - b
• 17 + b

Tags

CCSS.6.EE.B.6

Abby and Neal both collect baseball cards. Abby has 10 fewer baseball cards than Neal. Let "n" represent the number of baseball cards Neal has. Which expression represents the number of baseball cards John has. 

Tags

CCSS.6.EE.B.6

Simplify: 7(2a + b)

• 14a + 7b

• 72a + b

• 14a + 7

• 14ab

Tags

CCSS.6.EE.A.3

Simplify: 15x + 19 + 2x - 4

• 17x + 15

• 17x + 23

• 30x + 15

• 13x + 15

Tags

CCSS.7.EE.A.1

Simplify: 2(3a + 8) - 5

• 6a + 16 - 5

• 6a + 11

• 6a + 3

• 23a + 3

Tags

CCSS.6.EE.A.3