answers and work are together
x = 6
1. 7x
7(6)
42
2. x/3
6/3
2
3. 29 - x
29 - 6
23
4. 36/x
36/6
6
5. 9x
9(6)
54
6. x + 41
6 + 41
47
7. 3x + x
3(6) + 6
18 + 6
24
8. 2x - 2
2(6) - 2
12 - 2
10
b = 2
c = 7
9. 5 + b + c
5 + 2 + 7
14
10. 16 + 2 - 7
18 - 7
11
11. c - b + 1
7 - 2 + 1
5 + 1
6
12. 9b - c
9(2) - 7
18 - 7
11
13. 7c - b
7(7) - 2
49 - 2
47
14. 4c + b
4(7) + 2
28 + 2
30
15. 12b + c
12(2) + 7
24 + 7
31
16. 22 + b - c
22 + 2 - 7
24 - 7
17
y = 8
d = 4
17. 6y/d
6(8)/4
48/4
12
18. 20/d + y
20/4 + 8
5 + 8
13
19. yd/2
8(4)/2
32/2
16
20. y/d + 6
8/4 + 6
2 + 6
8
