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Miscellaneous
One-Step equations
Definitions
One-Step equations
One-step
100

5x-2-3x

2x-2

100

a + 66= 21

-45

100

Give me an example of a variable

any letter

100

5a = 25

5

100

a/9 = 9

81

200

7x+4-x

6x+4

200

a - 10 = 13

23

200

What Does Don't Call Me After Midnight stand for? 

Distribute

Combine Like Terms

Move Variables to One Side

Undo Addition/Subtraction (inverse operations)

Undo Multiplication/Division (inverse operations)

200

25n = 625

25

200

a/7 = 4

28

300

-x+7+4x

3x+7

300

a - 56 = 8

64

300

What is a statement showing two expressions are equal. 

equation

300

18g = 486

27

300

a/10 = 4

40

400

2(3x+7)

6x+14

400

a - 15 = 15

30

400

Name the Inverse Operations

addition-> subtraction

multiplication -> division

400

12y = -144

-12

400

a/12 = -4

-48

500

3(8-4x)

24-12x

500

a - 48= 28

76

500

What does it mean to keep equations BALANCED?

Do the SAME operation to BOTH sides. 

500

-8x = 56

-7 

500

b/-12 = -7

84