Combining like terms/equations

Which expression is equivalent to ?

 $7b+4b-1b?$  

• 2b

• 4b

• 10b

• 12b

Tags

CCSS.6.EE.A.4

What is the value of k in the equation below?

 $5k\ -\ 2k\ =\ 12$  

• 3

• -5

• 5

• 4

Tags

CCSS.7.EE.B.4A

Kiemanh is solving the equation

 $15r-6r\ =36$  .  What is the value of r? 

• 2

• 4

• 15

• 27

Tags

CCSS.7.EE.B.4A

Oksana wrote the equation below on the whiteboard.



What is the value of b?

 $4x\ \ +\ 6\ +\ 2x=\ 48$  

• 7

• 4

• 4x

• 8

What is the value of k in the equation  ?

 $\frac{k}{3}-5=34$  

• 117

• 13

Tags

CCSS.7.EE.B.4A

2x - 3 + 4x = 27

• 12
• 4
• 5
• 15

Tags

CCSS.8.EE.C.7B

Combine Like Terms.

2x + 3 -4x

• 6x +3

• 2x +3

• -2x +3

• 9x

Tags

CCSS.7.EE.A.1

What should you do first when solving for x?

2x - 8 = 16

• Divide by 2

• Subtract 8 from both sides

• Subtract 16 from both sides

• Add 8 to both sides

Tags

CCSS.7.EE.B.4A

6x + 5x = -11

• -2
• -1
• 1
• 2

Tags

CCSS.8.EE.C.7B

 $10\ =\ -8y\ -\ 50\ +\ 3y\$  

•  $-8$  

•  $8$  

•  $-12$  

•  $12$  

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7