Combining Like Terms/Two-step Equations

Addition and Subtraction

100

4+(-10)

-6

200

-7+-12

-19

300

5-(-4)

9

400

-6-3

-9

500

-7-(-3)

-4

Multiplication/Division and Distance

100

4(-3)

-12

200

-5(-5)

25

300

-56/7

-8

400

-64/-8

8

500

One winter day, the temperature ranged from a high of 10 degrees to a low of -5 degrees. By how many degrees did the temperature change?

15 degrees

Combining Like Terms

100

-7w - 5 + 17w + 15

10w + 10

200

Find the sum of (4a+4b-3) and (4b-7)

4a+8b-10

300

Simplify the expression: 8(2a)+6(-3b)+4(5c)

16a-18b+20c

400

Simplify the expression by combining like terms 

-5r -3r  - 6

-8r-6

500

(1/2)(8x-12y)

4x-6y

Distribution

100

3(x+6)

3x+18

200

2(3y-4)

6y-8

300

Simplify the expression:

7m-(3m+4)

4m-4

400

Simplify the expression:

(5f-8+6g)-(-5g+3)

5f+11g-11

500

5x-2(x-6y)

3x+12y

Two-Step Equations

100

5k-4=-59

k=-11

200

g/9+4=0

g=-36

300

y/5-7=-13

y=-30

400

5(x+3)=35

x=4

500

34=2(5y+7)

y=2