Linear Expressions and Equations

Combining Like Terms

100

2m - 5m - 9m + 11m

-1m  OR  -m

200

14k - 19 k + 5k

0

300

1.2h + 4.4h + .6h

6.2h

400

-16d - 10f - 14d - 10f

-30d - 20f

500

3a + 4b - 3c + 10 +13

3a + 4b - 3c +23

Distribution

100

4 (6y - 8)

24y - 32

200

-5 (10p - 5)

-50p + 25

300

1/4 (12h - 16)

3h - 4

400

6 (12x + 3y +7)

72x + 18y +42

500

2.2 (4w - 5z + 3)

8.8w - 11z + 6.6

Distribution and CLT

100

-4 (3r + 5) - 7r

-19r - 20

200

1/2 (50g - 44) +21

25g - 1

300

-10 (12y + 8) - 80y

-200y - 80

400

1/5 (15a + 30) + 6a + 16

9a + 22

500

2.5 (3g + 4) - 6.5g - 10

1g  OR g

Solving 2 and Multi-step Equations

100

7x + 9 = 58

x = 7

200

-3y + 12 = -12

y= 8

300

2(4h + 5) = 42

h = 4

400

-8 (2w - 5) +18w = 100

x = 70

500

2 (3x - 2) - 4x - 2x = 9

NO solution

Solving with Variables on Both Sides

100

4r + 10 = 2r + 26

x= 8

200

6z + 8 = 3z - 4

z = -4

300

20m + 10 - 8 = 10m - 8

m = -1

400

1/5 (10g - 20) +3g = 3g +12

g = 8

500

11c + 4 = 11c - 6

No solution