Substitution Practice

When x=5

100

Solve x+5

10

200

Solve 21-x

16

300

 Solve 5x

25

400

Solve 2x+6

16

500

Solve 7x+3x-x

45

When t=3

100

Solve 32 + t

35

200

Solve 78-t

75

300

Solve 12t

36

400

Solve 6t-t

15

500

Solve 4t-t+5t

24

When m=7

100

Solve 77+m

84

200

Solve 152-m 

145

300

Solve 6m

42

400

Solve 7m-3

46

500

Solve 10m-60+m

17

When k=9

100

Solve 9+k

18

200

Solve 83-k

74

300

Solve 7k

63

400

Solve 8k+2

74

500

Solve 3k+k-2k

18

When j=6

100

Solve j+8

14

200

Solve 65-j

59

300

Solve 12j

72

400

Solve 9j+7

61

500

Solve 8j-j+2j

54