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Two-Step Equations
Combining Like Terms
Decimals
Find Unit Rate
100
3x + 8 = 17
x = 3
100

2x + 11 + 3x 

5x + 11

100
Add:

52.6 + 12

64.6

100

3 lbs for $12

$4/lb

200
-14 = 2x + 6
x = -10
200

8 + 3x + 11 

3x + 19

200

Subtract:


100 - 56.25 

43.75

200

100 miles in 5 hours

20 miles/hr

300
x/4 - 7 = 3
x = 40
300

 -3x + 4 + 11x

8x + 4

300

Multiply:

2.5 x 13

32.5

300

110 ft in 11 seconds

10 ft/second

400
x/(-3) + 12 = -3
x = 45
400

-4x - 17 - 3x 

-7x - 17

400

Add:

12.4 + 33 + 2.95

48.35

400

10 cans for $12

$1.20/can

500

25 = -4x + 5

x = -5

500

7 (x + 5) + 12 x + 10

19x + 45

500

Multiply:

13.5 X .23

3.105

500

$5.95 for 5 lbs

$1.19/lb