Show:
Addition
Subtraction
Multiplication
Division
Mystery
100
x + 4 = 25
What is 21
100
x - 2 = 6
What is 8
100
9x = -27
What is -3
100
y/-6 = 2
What is -12
100

m - (-8) = -6 

What is -14

200
a + 13 = 10
What is -3
200
d - 7 = -9
What is -2
200
-7x = -63
What is 9
200

x/4 = -8

What is -32

200

What number comes after 66 and before 68?

What is "6" "7"
300

n + 8 = -14

What is -22

300

k - 5 = -14

What is -9

300

-5e = -125

What is 25

300
x/6 = -6
What is -36
300

k/9= -40

What is -360

400
x + 36 = -100
What is -136
400

f - 36= 11

What is 47

400

-9n = -108

what is 12

400

s/9= -100

What is -900

400

4x + 3 = -9

What is -3 

500
-27 = c + 27
What is -56
500

-12= a - 78 

What is 66

500

-12j = -144

What is 12

500

a/50 = -5 

What is -250

500

What are the words to my One Step Jingle?

What is "If I do it on the left I do it on the right, get my zero pair, then I get my variable right!!!!!