Add and Subtract Like Terms Expressions

2(b) - 3=______
b=5

• 2

• 10

• 1

• 7

Simplify the expression: 3x + 2x

• 5x

• x

• 6x

• 5

-6k + 7k=

• k

• -k

• 12k

• -12k

Simplify the expression: 2x + 1 + 7x 

• 10x

• 10

• 9x + 1

• 9 + 1x

Find the difference (2x + 5) − (x + 4).

• x + 1

• 3x + 9

• −x + 1

• x + 9

Simplify:
5x - 6x - 8x + 7 

• -9x + 7

• -9x -  7

• 9x + 7 

• 9x - 7

Find the Sum: 
(5 - t) + (3t +2)

• 2t + 7

• 2t + 3

• -2t + 3

• -2t + 7

(6x + 3y + 4) – (8x + 9y)

• -2x - 6y

• -2x - 6y + 4

• 2x + 6y + 4

• 14x + 12y + 4

(-11a + 7) – (11a – 7)

• -22a - 14

• 0

• -22a + 14

• -22a

(9v-8w)-(8v-9w)

• v+w

• v-w

• 17v+w

• 17v-17w