Subtraction
Multiplication
Expressions
Equations
Negative Numbers
100

20 - 13

7

100

2 times 10

20

100

Simplify: 

 3x + 3 + 2x

5x + 3

or 

3 + 5x

100

Solve: 

2x = 10

x = 5

100

-4 + 6

2

200

23 - 16

7

200

30 times 10

300

200

Simplify: 

10 + 3x  -  4  +  2x

6 + 5x

or  5x + 6

200

Solve: 

x + 5  =  2x + 3

x = 2

200

-10 + -4

-14

300

54 - 24

30

300

13 times 25

325

300

Simplify: 

9x + 4  - 3x  + 1

6x + 5

or 5 + 6x

300

Solve: 

4x + 3 + 2x  =  x + 18

x = 3

300

-5 + 3 + -1

-3

400

345 - 237

108

400

41 times 15

615

400

Simplify: 

70  +  32x  +  13 +  11x

83 + 43x

400

Solve: 

3x + 3 + x = x + 10  + 11

x = 6

400

5 - (-3)

8

500

9204 - 2833

6371

500

5 times 5 times 3 times 2

150

500

Simplify: 

300x + 45 - 200x -  10

100x + 35

500

Solve: 

2(3x + 1) = 10 + 10

x = 3

500

-5 - (-2)

-3

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