Addition
Subtraction
Multiplication
Division
Mixed Bag
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

Inverse of Addition

What is subtraction

200
a + 13 = 10
What is -3
200
d - 7 = -9
What is -2
200
-7x = -63
What is 9
200
x/4 = -14
What is -56
200

Inverse of Subtraction

What is addition

300

n + 8 = -14

What is -22

300

-83 + k =38

What is 121

300
-5e = -400
What is 80
300
x/6 = -6
What is -36
300

Inverse of Multiplication

What is division

400
x + 36 = -100
What is -136
400
x - 327 = -665
What is -338
400
-11x = 275
What is -25
400
-28 = a/-13
What is 364
400

Inverse of Division

What is multiplication

500

-27 = c + 27

What is -54

500

a - 163 = -392

What is -229

500
-21y = -756
What is 36
500
-80 = x/15
What is -1200
500

What would be my first step in solving -9 + x = 33?

Adding 9 to both sides.

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