Equations (Y8)

Equations with Addition

100

a - 3 = 8

11

100

a - 8 = 2

10

100

a - 21 = 6

27

200

a -120 = -30

90

300

a - 9 = -23

-14

Equations with Subtraction

100

a + 5 = 14

9

100

a + 21 = 49

28

100

a + 180 = 300

120

200

a + 1,820 = -980

-840

300

-8 - a = 4

-12

Mixed Equations

100

a/8 = 7

56

100

a + 68 = 78

10

100

a - 98 = 270

368

200

a + 24 = -11

-35

300

360a = 270

3/4

Equations with Multiplication

100

5a = 25

5

100

25a = 625

25

100

18a = 486

27

200

-108a = -2268

21

300

14a = -112

-8

Equations with Division

100

a/7 = 9

63

100

a/8 = 12

96

100

a/10 = 15

150

200

a/-8 = 13

-104

300

a/-12 = -14

168