Combine Like Terms Factoring and Expanding

Simplify the expression: 2x + 1 + 7x 

• 10x

• 10

• 9x + 1

• 9 + 1x

Simplify the expression: 7v + 2 + 12 + 2v

• 23

• 23v

• 9 + 14v

• 9v + 14

-6k + 7k=

• k

• -k

• 12k

• -12k

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

• 8a + 2b + 4

• 2a + 2b + 4

• 8ab

• 4ab + 4

2r + 2 + 5r - 2 + r 

• 8r 

• 8r - 4 

• 12r 

• 7r + 4 + r 

Simplify the expression by COMBINING LIKE TERMS.

Mathematical Equivalence

ON

6x + 1 + 7x 

• 13x - 1

• 14x 

• 7x + 6x + 1 

• 13x + 1 

Simplify the expression

2a + 3a + 5a – 4a – 2a

• 16a

• 8a

• 7a

• 4a

(2v-4)+(2v-4)+(2v-4)

_(_-4)

• 3(2v-4)

• 2(3v-4)

Simplify:
11y + 12x + 13v + 14y + 15x

• 25y + 12x + 13v + 15x

• 25x + 13v + 27y

• 25y + 13v + 27x

• 25x - 13v + 27y