1 Variable Addition and Subtraction

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Questions Responses

A Equals

X Equals

Y Equals

B Equals

Q Equals

100

A + 2 = 12

A = 10

100

X + 2 = 14

x = 12

100

Y + 12 = 22

Y = 10

100

B - 5 = 20

b = 15

100

Q - 1 = 25

Q = 26

200

A + 15 = 30

A = 15

200

X + 2 = 9

x = 7

200

Y + 4 = 12

Y = 8

200

B + 30 = 67

B = 37

200

Q + 10 = 20

Q = 10

300

A - 2 = 12

A = 14

300

X + 4 = 9

x = 5

300

Y + 11 = 12

Y = 1

300

B - 3 = 15

b = 12

300

Q -13 = 29

q = 42

400

A - 12 = 12

A = 24

400

X + 8 = 12

X = 4

400

Y - 12 = 10

Y = 22

400

B - 40 = 85

B = 45

400

Q - 15 = 45

Q = 60

500

A + 2 = 2

A = 0

500

X + 7 = 12

X = 5

500

Y - 20 = 80

y = 100

500

B + 53 = 100

B = 47

500

Q + 24 = 56

Q = 32