Solve equations with like terms

What is the value of k in the equation below?

 $5k\ -\ 2k\ =\ 12$  

• 3

• -5

• 5

• 4

Tags

CCSS.7.EE.B.4A

Which expression is equivalent to ?

 $9p\ -3p\ +\ 2$  

• 8p 6p + 2

• 6p + 2

• 14p

• 9p -1

Tags

CCSS.6.EE.A.4

Which expression is equivalent to ?

 $7b+4b-1b?$  

• 2b

• 4b

• 10b

• 12b

Tags

CCSS.6.EE.A.4

3b + 6b = 63

• -7

• 9

• 7

• 21

Tags

CCSS.7.EE.B.4A

Solve for x.

• 55
• 60
• 15
• 35

Tags

CCSS.7.EE.B.4A

7n-5n=6

• n=3

• n=7

• n=12

• n=-6

Tags

CCSS.7.EE.B.4A

7a+1+3=18

• a=4

• a=18

• a=7

• a=2

Tags

CCSS.7.EE.B.4A

3(2x+5)=39

• x = 4

• x = 5

• x = 3

• x = -2

Tags

CCSS.7.EE.B.4A

10 - 5x + 20 = 50

• -4

• 4

• 6

• -16

Tags

CCSS.7.EE.B.4A

3x + 12 + 9x = 72

• 5

• 6

• 7

• -7

Tags

CCSS.8.EE.C.7B