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Addition
Subtraction
Multiplication
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Decimals and Fractions
100

x+3.2=-9

-12.2

100

x - 2 = 6

8

100

9x = 27

3

100

y/6 = 1/2

3

100

m + 3.7 = 6.5

2.8

200

a + 13 = -16

-29

200

d - 2/3 = 5/6

Simplify!

9/6 -> 3/2 -> 1 1/2

200

7x = 63

9

200

x/-4 = 14

-56

200

x - 3/4 = 2 2/3

3 5/12

300

n + 8.4 = 14

5.6

300

k -5 = 144

149

300

5e = 400

80

300

x/6.5 = -6

-39

300

5.6 = 0.8x

7

400

x - 1/2 = 3/4

1.25

400

x - 327 = 665

992

400

1/3x = 1/5

3/5

400

m/3 = 27/3

27

400

c/0.29 = 5.5

1.595

500

3/4 = c + 1/2

1/4

500

a - 1/4 = 7/8

Simplify to a mixed number

 1 1/8

500

1/6x = 4/5

Simplify to its decimal form.  

4.8

500

-80 = x/-15

1200

500

x + 1 3/4 = 2 2/3

11/12