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100

-4  +   -3

-7

100

4 X -4

-16

100

(x + 3)  +  (x + 3)

2x + 6

100

2(x + 1)

2x  + 2

100

2x = 10

5

200

6 + -2

4

200

-4 X -4

16

200
(3x + 5) + (2x - 3)

5x + 2

200

3(2x - 3)

6x - 9

200

x - 7 = 13

20

300

-5 + 4 

-1

300

10 divided by -2

-5

300

(4x + 6) - (2x + 2)

2x + 4

300

4(-x + 3)

-4x + 12

300

2x - 3 = 9

6

400

3 - 10

-7

400

-10 divided by -2

5

400

(5x + 9) - (2x - 2)

3x + 11

400

-2(x + 4)

-2x - 8

400

2(x - 4) = 4 

6

500

4 - (- 3)

7

500

-4 X -2 X -1

-8

500

(2x +4)+(3x +1)+(4x -5)

9x

500

-2(-x - 4)

2x + 8

500

4x + 5 - 3x = 7

2