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Equation

Thai 28 Public

Equation G.6

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a - 4 = 16

a = 20

5

x + 5 = 12

x =7

5

x - 8 = 15

x = 23

5

25 + x = 40

x = 15

10

y - 9 = 7

y = 16

5

x + 13 = 20

x = 7

10

x + 6 = 18

x = 12

10

30 - x = 12

x = 18

10

x - 25 = 10

x = 35

10

x + 9 = 23

x = 14

10

5x = 25

x = 5

15

8x = 64

x = 8

15

x ÷ 7 = 4

x = 28

15

x ÷ 6 = 9

x = 54

15

3x = 24

x = 8

15

4x = 12

x = 3

10

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