Simplifying Combining Like Terms

Simplify and combine like terms:  -6k +7k

• K

• -K

• 13K

• -13K

-4W-10W

• 6W

• -6W

• -14W

• 14W

5Z +11Z

• 6Z

• -6Z

• 16Z

• -16Z

4P +2P

• 2P

• 6P

• -6P

• -2P

Nicholas's teacher gave him the final expression "7x+5" and asked him to match this with two correct original expressions given in the list below .Which two original expressions simplify to 7x+5 ?

• 2x + 1+ 5x + 4

• 10x + 2 - 3x + 3

• x +2 + 4x + 5

• 2x+ 3+ 3x + 4

Nicholas's teacher gave him the final expression "7x+5" and asked him to match this with two correct original expressions given in the list below. Which two original expressions simplify to 7x+5?

• 2x + 1+ 5x + 4

• 10x + 2 - 3x + 3

• x +2 + 4x + 5

• 2x+ 3+ 3x + 4

Simplify:

20y + 19y - 2x + 3x + 2

• 39x + y + 2

• 29y - x + 2

• 39 + 1x

• x + 39y + 2

-2X + 11 +6X

• 4X+11

• -4X-11

• 4X-11

• 2X-11

Simplify: -15w - 19w

• 4w

• -4w

• 34w

• -34w

simplify: 10-5 (9n-9)

• 55-45n

• 45-55n

• 55+45n

• 45+55n