Multi-Step Equations

Two-Step Equations

100

3x + 8 = 17

x = 3

200

-14 = 2x + 6

x = -10

300

x/4 - 7 = 3

x = 40

400

x/(-3) + 12 = -3

x = 45

500

25 = -4x + 5

x = -5

Combining Like Terms

100

2x + 11 + 3x 

5x + 11

200

8 + 3x + 11 

3x + 19

300

 -3x + 4 + 11x

8x + 4

400

-4x - 17 - 3x 

-7x - 17

500

7 (x + 5) + 12 x + 10

19x + 45

Decimals

100

Add:

52.6 + 12

64.6

200

Subtract:

100 - 56.25 

43.75

300

Multiply:

2.5 x 13

32.5

400

Add:

12.4 + 33 + 2.95

48.35

500

Multiply:

13.5 X .23

3.105

Find Unit Rate

100

3 lbs for $12

$4/lb

200

100 miles in 5 hours

20 miles/hr

300

110 ft in 11 seconds

10 ft/second

400

10 cans for $12

$1.20/can

500

$5.95 for 5 lbs

$1.19/lb