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100

Evaluate the following expression for s = 3


s + 19 =

22

100

Evaluate the following expression for s = 5


10s =

50

100

Evaluate the following expression for s = 7


67 - s

60

100

Evaluate the following expression for s = 10


s ÷ 2 =

5

100

Evaluate the following expression for s =3


15 ÷ s =

5

200

Evaluate the following expression for s =12


36 ÷ s + 5 =

8

200

Evaluate the following expression for s =11


7s + s

88

200

Evaluate the following expression for s = 8


8s - 54 =

10

200

Evaluate the following expression for s =5


60 ÷ s - 12 =

0

200

Evaluate the following expression for s = 7


11s - 9 =

68

300

Evaluate the following expressions for h = 6 and y = 10


y - h + 24 =

28

300

Evaluate the following expressions for h = 6 and y = 10


10y - (26 - h) =

80

300

Evaluate the following expressions for h = 5 and y = 12


48 ÷ y + (12h) = 

64

300

Evaluate the following expressions for y = 8


y + 70 - 4y =

46

300

Evaluate the following expressions for y = 12


100 - 2y ÷ 2 =

88

400

Evaluate the following expressions for y = 12


y ÷ 3 + 4 × 2 =

12

400

Evaluate the following expressions for x = 20


x ÷ 5 + 5 × 4  =

24

400

Evaluate the following expressions for a = 14


a ÷ 2 + 5 × 3 =



22

400

Evaluate the following expressions for m = 9


2m +16 ÷ 4 + 6 =



28

400

Evaluate the following expressions for n = 18


n + 12 ÷ 3 + 2 =

24

500

Evaluate the following expressions for x = 30


x ÷ 6 + 6 × 5 =

36

500

Evaluate the following expressions for x = 20


x ÷ 5 + 6 × 3 =

18

500

Evaluate the following expressions for a = 14


30 − (a + 6) + 2 × 3 =

16

500

Evaluate the following expressions for n = 18


(n − 12) ÷ 3 + 2 =  

4

500

Evaluate the following expressions for k = 6


k × (20 ÷ 4) − 7 =

23