Combining Like Terms/Distributive Property

Combining Like Terms

100

1+3x−8

3x-7

200

−10r+3r

-7r

300

−b−4b

-5b

400

10x−3+5x

15x-3

500

8k2 +7k

8k2 +7k

Distributive Property

100

4(7x − 7)

28x-28

200

−(7k + 7)

-7k-7

300

(5x−10)⋅−9

-45x+90

400

−7(−4a−6)

28a+42

500

(31n-12)⋅3

93n-36

Combining Like Terms & Distributive Property

100

4b+8(1+2b)

8+16b+4b

8+20b

200

2n−7(6n−1)

-42n+7+2n

-40n+7

300

6+9(9x+9)

81x+81+6

81x+87

400

4(1+5n)+6n

4+20n+6n

4+26n

500

−3x+4(4+5x)

16+20x-3x

16+17x