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

x-15=-20

What is -5

300
-5e = -400
What is 80
300
x/6 = -6
What is -36
300
-5.6 = 0.8x
What is -7
400
x + 36 = -100
What is -136
400

r-18=27

What is 45

400

3h=27

What is 9

400

f/3=9

What is 27

400
c/-0.29 = 5.5
What is -1.595
500
-27 = c + 27
What is -56
500

r-16=5

What is 21

500

26=13d

What is 2

500

20 = x/15

What is 300

500
0.12 = y/0.12
What is 0.0144
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