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Addition
Subtraction
Multiplication
Division
Decimals
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 + 3.7 = 2.4
What is -1.3
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

x - (-66.09) = 102.8

What is 36.71

300
n + (-8) = -14
What is -6
300

k - (-20) =120

What is 100

300

-20x = -400

What is 20

300
x/6 = -6
What is -36
300
-5.6 = 0.8x
What is -7
400
x + 36 = -100
What is -136
400

x - 45 = 50

What is 95

400

-11x = 121

What is -11

400

-28 = a/-4

What is 112

400

c/-3.7 = -36

What is 133.2

500

-50 = c + 27

What is -77

500

x - 22 = 88

What is 110

500

-21y = -63

What is 3

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

48.4 = y/2.2

What is 106.48