Show:
Addition
Subtraction
Multiplication
Division
Decimals
100

x + 3 = 10

What is 13

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

6 + a = 18

What is 12

200

d - 7 = 9

What is 16

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 + 12 = 32

What is 20

300

k - 18 = 76

What is 94

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

x + 36 = 128

What is 92

400

x - 327 = 665

What is 338

400
-11x = 275
What is -25
400
-28 = a/-13
What is 364
400
c/-0.29 = 5.5
What is -1.595
500

378 = c + 165

What is 213

500

a -289 = 392

What is 681

500
-21y = -756
What is 36
500
-80 = x/15
What is -1200
500
0.12 = y/0.12
What is 0.0144