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Miscellaneous
Multiplication & Addition
Multiplication & Subtraction
Division & Addition
Division & Subtraction
100

A Letter used to represent an unknown number

a variable

100

2k + 5 =17

6

100

x - 120 = 80

200


100

m/5 + 4 =12

40

100

z/6 - 8 = 2

60

200

2a + 11 =35

12

200

4x - 7 = 37

11


200

y/8 + 11 = 13

16

200

y/9 - 15 =5

180

300

What are the Four basic operations 

Addition, Subtraction, Multiplication, Division 

300

2r + 39 =65

13

300

7=4 -2y

y = 1.5

300

k/8 + 21 = 97

608

300

z/6 -14 =3

102

400

What is a number right in front of a variable 

A coefficient

400

2(2a + 3) = -3 (a-1)=31

2


400

5( x - 1)>2(x + 2)

x > 3


400

g/11 + 37 =128

1,188

400

y/9 - 18 = 52

630

500

-20y + 15 = 2 - 16y + 11

y =1/2

500

21q - 39 = 234

13


500

w/317 + 596 = 1,1639

330,631

500

d/10 - 83 = 64

1470