Unit 3 Math 7

Combine Like Terms

100

2c+3c

5c

200

-14x+12x

-2x

300

-19z+12-3z

-22z+12

400

-41+21x+10-11x

10x-31

500

15x³+21x²-14x³+5x²

x³+26x²

Distributive Property

100

2(x+5)

2x+10

200

5(4x-8)

20x-40

300

-(12x-15)

-12x+15

400

-3(-8-4x)+2

12x+26

500

4-3(7X-9)

-21X+31

One Step Equations

100

8+x=20

x=12

200

14x=42

x=3

300

x/5=12

x=60

400

x+(-13)=73

x=86

500

-4.9+x=12.9

x=17.8

+/- Integers

100

-4+3

-1

200

-14+-62

-76

300

-84+16

-68

400

-14+12-11

-13

500

3-(-14)-21

-4