Solving Equations and Simplifying Expressions

Two-Step Equations

100

6x – 13 = 11

x= 4

200

3x + 5 = 14

x= 3

300

(x/2) =8

x= 16

400

(x/2)=10

x= 20

500

(2/3x)=24

x= 36

Mixed Equations

100

Solving Equations

x - 2 = 6

x = 8

200

Solving Equations

5p + 1 = 6

p = 1

300

Solving Equations

2n+10 = 14

n = 2

400

Solving Equations

5m+2=40(1/8x+1/20)

infinite solutions

500

Solving Equations

5(𝑥 − 9)-2x = 12

x = 19

Properties of Equality

100

What property states:

5=x is the same as x=5

The Symmetric Property

200

What property states:

5x+3-6x+4 is the same as -x+7

Simplify or Combine Like Terms

300

What property states: 

(3*4)*5=3(4*5)

Associative property of Multiplication

400

What property allows you to say:

If 7x=21, then x=3

Division Property of Equality

500

What property is the following an example of: 

If a German Shepherd is a dog, and a dog is a mammal, then a German Shepherd is a mammal. 

The transitive property

Equations multiplication and division

100

3/4x = 24

x = 32

200

1.2x = 144 

x = 120

300

10.2=3.4x

x = 3

400

2/5x = 100

x = 250 

500

8x=6.4

x=0.8

Simplifying Expressions

100

6x+3+xy+7-2x^2

-2x^2+6x+xy+10

200

7a+7b-7a^2-7a

-7a^2+7b

300

3(3x-6)-3x+9

6x-9

400

7[5+2(3x+1)]

42x+49

500

4/3(9x+6)

-12x-8