Addition and Subtraction of Algebraic Expressions

Simplify the expression by combining like terms.

8a+4b+2c-3b+a

• 9a+b+2c

• 10a+7b+c

• 13abc

• 18abc

Simplify

11p - 5p

• 6

• 6p

• 16

• 16p

Simplify

(6y - 5) - (3 + 3y)

• 3y - 8

• -3y - 8

• 3y + 2

• 3y - 2

2x + 5x - 4 + 1

• 7x -3

• 10x - 3

• 4x

Find the Sum: 
(5 - t) + (3t +2)

• 2t + 7

• 2t + 3

• -2t + 3

• -2t + 7

Find the sum:
(7k + 9) + (4k - 3)

• 3k + 6 

• 11k + 6

• -11k + 6

• - 3k + 6

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

• x + 1

• 3x + 9

• −x + 1

• x + 9

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

• v+w

• v-w

• 17v+w

• 17v-17w

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

• x + 1

• 3x + 9

• −x + 1

• x + 9

(6x + 3y + 4) – (8x + 9y)

• -2x - 6y

• -2x - 6y + 4

• 2x + 6y + 4

• 14x + 12y + 4