one step equations

adding one step equations

100

3 + a = 8

5

200

8 + a = -2

-10

300

21 + a = 6

-15

400

120 + a = -30

-150

500

12 + a = -6

-18

subtracting one step equations

100

a - 5 = 4

9

200

a - 10 = 13

23

300

G -10 = -8

2

400

15 - a = 15

0

500

A - 48 = -88

-40

Mixed M/D equations

100

S/-15 = -5

75

200

-5M = -30

6

300

H/7 = -6

-42

400

 

108 = -9P

-12

500

21 - (-a) = 28

7

multiplying one step equations

100

-13K = -65

5

200

-25a = 225

-9

300

18a = 486

27

400

17a = -34

-2

500

8a = -24

-3 

dividing one step equations

100

a/9 = 9

81

200

a/-7 = 4

-28

300

a/10 = -4

-40

400

a/-12 = 4

-48

500

b/12 = -7

-84