Simplify Linear Expressions

What is 2x + x?

• 2x²

• 2x

• 3x

• 5x

(-11a + 7) – (11a – 7)

• -22a - 14

• 0

• -22a + 14

• -22a 

(7a + 4) - (9a + 2)

• -2a + 6

• 2a + 6

• -2a + 2

• 2a + 2

(4y - 8) - (3y - 9)

• 7y - 17

• y + 1

• y - 17

• 7y + 17

-4(-4d + 5) is equivalent to ​ (a)  

• 16d-20

• -16d+20

• 16d+20

• -16d-20

Tags

AI.9.10.D

Simplify the following expression:
-7x - 9x

Type it in the correct format with the constant last.

Mathematical Equivalence

ON

Tags

AI.9.10.A

3 + 5x + 8 - 2x is equivalent to ​ (a)  

• 3x + 11

• 7x - 11

• 11 -7x

• 11 - 3x

Tags

AI.9.10.A

Simplify the following expression:
-7x + 5(1 - 8x)

Type it in the correct format with the constant last.

Mathematical Equivalence

ON

Tags

AI.9.10.A

AI.9.10.D

Simplify the following expression
9 + 5m - 4

​ (a)  

• 5m+5

• 5m-5

• 10m

• 5m+13

Tags

AI.9.10.A

Simplify: 7(y+9)​ ​ ​ (a)  

• -7y+63

• 7y+63

• y+16

• 7y+16

Tags

AI.9.10.D