combining like terms
distributive property
factoring
order of operations
MIX
100

12x - y + 5 - 9x + 1

3x - y + 6

100

8 (3a - 5)

24a - 40

100

7g - 35

7 (g-5)

100

7 * (6-3) 

21

100

Distribute to 

4(6x +1)=

24x+4

200

5a + 3 - 6b -1 -3a

2a +2 - 6b

200

12 (6d + 4)

72d + 48

200

30x + 70

10 (3x + 7)

200

(10*4)-22

18

200

Factor out to find an equivalent expression

8x + 16

8(x+2)

300

7a + 3b - 2a -5 + b

5a + 4b -5

300

2 (8c -16)

16c -32

300

45x - 25

5(9x - 5)

300

(27-13) / (8-6)

7

300

Find the equivalent expressions for 3n - 12

a) 2n + 1 - n + 12

b) -3n + 4 + 6n -16

c) 2(n - 4) + n - 4

d) 3(n + 4)


 

b and c

400

6x - 2x + 4 + 3y - y

4x + 4 + 2y

400

-9 (m + 4) 

-9m - 36

400

42k - 54

6(7k - 9)

400

(48/6) * 9

72

400

83-(9-2)2

34

500

a + 7b - 3b + 2a - 1

3a + 4b -1

500

-7 (7d - 4)

-49d +28

500

7-63n

7 (1-9n)

500

11 * (63/7)

99

500

(16-8)+ 36

100