Addition
Subtraction
Multiplication
Division
KCF or Combine Like Terms
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

2/3x = 12

What is 18

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

x/4 = -12

What is -48

200

3/5x = -6

What is -10

300
n + (-8) = -14
What is -6
300
k - (-83) =121
What is 38
300

-5e = -40

What is 8

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

9t - 5t = -40

What is -10

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

x - 32 = -64

What is -32

400

-11x = 121

What is -11

400

-28 = a/-13

What is 364

400

-16x - 20x = -72

What is 2

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

x - (-16) = -90

What is -106

500

-20y = -500

What is 25

500
-80 = x/15
What is -1200
500

-7/8x = 1/4

What is -2/7