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 = 5.8

What is 2.1

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 - (-83) =121
What is 38
300

-5e = -40

What is 8

300
x/6 = -6
What is -36
300
-5.6 = 0.8x
What is -7
400
x + 36 = -100
What is -136
400
x - 327 = -665
What is -338
400

-1x = 27

What is -27

400
-28 = a/-13
What is 364
400

c/5.5= 1

What is 5.5

500
-27 = c + 27
What is -56
500
a - (-163) = -392
What is -555
500

-3y = -756

What is 252

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

x+2.7=3.9

What is 1.2


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