Combining like terms and solving equations

Simplify: 6x + 12x + 3 y

• 21x

• 18x + 3y

• 72x + 3y

• 6x + 15y

Tags

CCSS.7.EE.A.1

Simplify: 5 + 11y + 2

• 5 + 11y

• 18y

• 11y + 7

• 11y + 3

Tags

CCSS.7.EE.A.1

Simplify: 10d - 3d + 2e + 4d

• 11d + 2e

• 17d + 2e

• 19de

• Can't be simplified

Tags

CCSS.7.EE.A.1

Combine like terms and then solve the 2-step equation:

6x + 4 + 2x = 20

• x = 8

• x = 2

• x = 3

• x = 4

Tags

CCSS.8.EE.C.7B

Combine like terms and solve the 2-step equation:

10 + 6x - 4 = 30

• x = 2.6

• x = 6

• x = 4

• x = 7.3

Tags

CCSS.7.EE.B.4A

• 2

• 4

• 15

• 27

Tags

CCSS.7.EE.B.4A

• 3

• -5

• 5

• 4

Tags

CCSS.7.EE.B.4A

• 8p 6p + 2

• 6p + 2

• 14p

• 9p -1

Tags

CCSS.6.EE.A.4

3x-5x

• 2x
• 8x
• -2x
• 15x²

Tags

CCSS.7.EE.A.1

-6k + 7k=

• k
• -k
• 12k
• -12k

Tags

CCSS.7.EE.A.1