Show:
1 Variable
1 Variable
1 or More of Same Variable
1 or More of Same Variable
Mixed Review & Bonus
100

3a 

a = 10

30

100

16m 

m = 4

64

100

3x + x 

x = 4

16

100

12a + a 

a = 3

39

100

7x 

x = 3

21

200

4m 

m = 3

12

200

21x

x = 5

105

200

6m - m 

m = 11

55

200

37 + 2a 

a = 4

45

200

84b 

b = 5 

420

300

8x 

x = 9 

72

300

68a 

a = 3

204

300

8a + a 

a = 7

63

300

80m - m 

m = 7 

553

300

17x + x

x = 4 

72

400

7y

y = 5

35

400

55t

t = 7 

385

400

x + 5x 

x = 8

48

400

76x + x 

x = 9 

693

400

39m - m 

m = 6

228

500

8v 

v = 11

88

500

79c

c = 8

632

500

v + 10v

v = 6

66

500

92a + a 

a = 8 

744

500

3x + 3x + 10 

x = 2

22