Add, Subtract and Simplify Linear Expressions

Simplify by combining like terms.

-2x + 11 + 6x

• 8x+11

• 4x +11

• 4x

• 15x

Simplify by combining like terms.

11r - 12r

• r

• -1

• -r

• 23r

Simplify by combining like terms:

5a + 2b - 3a + 4

• 8a + 2b + 4

• 2a + 2b + 4

• 8ab

• 4ab + 4

Add or subtract linear expressions.

(2x + 3) + (x + 5)

• 3x + 5

• 3x + 8

• 2x + 5

• 2x + 8

2x + 5 + 7x + 13

• 9x + 18

• 27x

• 7x + 20x

Find the Sum: 
(5 - t) + (3t +2)

• 2t + 7

• 2t + 3

• -2t + 3

• -2t + 7

10y + 7k - 2y + 3k

• 17k - y

• 8y + 10k

• 12y -10k

Subtract these expressions
3(x+5) - (2x+5)

• x-15

• 5x + 20

• x + 10

• x+15

Combine the like terms to simplify.
x + 4 - 5x - 2

• -5x + 2

• -5x - 2

• -4x + 2

• -4x - 2

(3x + 5) + (2x + 1) 

• 5x + 5

• 5x + 6

• x + 4

• 6x + 5