Combining Like Terms v.1

Simplify the following expression:
3 + 5x + 8 - 2x

• 7x + 11
• 3x + 11

Simplify the following expression:
8 + 4x + 2x - 5

• 6x + 13
• 6x + 3

5a + b

• 5ab
• Can't be simplified

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

• 9v + 14
• 23v

Simplify the expression: 3x - x

• 2x
• 4x
• can't be simplified

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

• 8a + 2b + 4
• 2a + 2b + 4
• 8ab

Challenge :)
3x-5x

• 2x
• 8x
• -2x
• can't be simplified

Look Carefully :)
-6k + 7k

• k
• 13k
• can't be simplified

Simplify the expression: 2x + 1 + 7x 

• 10x
• 9x + 1

10 - 4y

• 6y
• can't be simplified
• 14y