Combining Like Terms

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

• 8a + 2b + 4
• 2a + 2b + 4
• 8ab
• 4ab + 4

Simplify: x + 3x + 6x + x

• 9x

• 11x

• 2x + 9x

• Can't be simplified

Simplify: 7t - 3t + t - 3t

• 2t

• 8t - 6t

• 14t

• Can't be simplified

Combine Like Terms:

3a + 4a + 9

• 7a

• 16a

• 7a + 9

• 1a + 9

Combine Like Terms:

3x + 5 + 2x - 7

• 5x + 2

• 5x - 2

• 5x + 12

• 1x - 2

Combine Like Terms:

-6c + 2c - 4 + 8

• -4c + 4

• -4c - 4

• 8c + 12

• 4c + 4

Combine Like Terms:

12y - 8 + 3y - 2

• 9y + 6

• 9y - 10

• 15y + 6

• 15y - 10

Simplify the following expression:

-6k + 7k

• k
• -k
• 12k
• -12k

Simplify the following expression (TYPE YOUR ANSWER WITH NO SPACES):

10 - 2m - 7

Simplify the following expression (TYPE YOUR ANSWER WITH NO SPACES):

n + 15 + 7