1. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 X

2. 1
Solve. 2𝑥+5=2𝑥+7

3. 𝑁𝑜 𝑆𝑜𝑙𝑢𝑡𝑖𝑜𝑛
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4. 2
Solve.
3𝑥−6=3𝑥−6

5. 2
𝐴𝑙𝑙 𝑅𝑒𝑎𝑙 𝑁𝑢𝑚𝑏𝑒𝑟𝑠 ℝ
BACK
Back

6. 3
Solve.
5𝑥−9=8𝑥−3

7. 3
𝑥=−2
BACK
Back

8. 4
Solve.
6−𝑥=5

9. 4
𝑥=1
BACK
Back

10. 5
Solve.
𝑥+7 5 =−2

11. 5
𝑥=−17
BACK
Back

12. 6
Solve.
3 −𝑥+5 =24

13. 6
𝑥=−3
BACK
Back

14. 7
Solve.
10=6+ 𝑥 3

15. 7
𝑥=12
BACK
Back

16. 8
Write an equation and solve.
The product of -5 and x is 25

17. 8
−5𝑥=25
𝑥=−5
BACK
Back

18. 9
Write an equation and solve. The quotient of x and 4 is -7.

19. 9
𝑥 4 =−7
𝑥=−28
BACK
Back

20. 10
Write an equation and solve.
The difference of x and 5 is -1.

21. 10
𝑥−5=1
𝑥=−6
BACK
Back

22. 11
Write an equation and solve.
The sum of y and 9 is 4.

23. 11
𝑦+9=4
𝑦=−5
BACK
Back

24. 12
One dance studio charges a fee of $25 plus $3.50 per hour for dance lessons. Write an expression to describe this scenario.
Another dance studio charges a fee of $13 plus $5.50 per hour for dance lesson. Write an expression to describe this scenario.
For how many hours is the cost the same at both dance studios? (Use your answers from part (a) and (b) to write an equation. Then solve it.)

25. 12
25+3.5𝑥
13+5.5𝑥
25+3.5𝑥=13+5.5𝑥
6 hours
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26. 13
Pat has $400 and is saving $20 a month. Write an expression to describe this scenario.
Bob has $300 and is saving $70 a month. Write an expression to describe this scenario.
How many months will it take for them to have the same amount of money? (Use your answers from part (a) and (b) to write an equation. Then solve it.)

27. 13
400+20𝑥
300+70𝑥
400+20𝑥=300+70𝑥
2 months
BACK
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28. 14
Solve.
10𝑥+18=−2(−𝑥−9)

29. 14
𝐴𝑙𝑙 𝑅𝑒𝑎𝑙 𝑁𝑢𝑚𝑏𝑒𝑟𝑠 ℝ
BACK
Back

30. 15
Solve.
2 9 4𝑥+2 =4

31. 15
𝑥=4
BACK
Back

32. 16
Solve.
2=10−(−3𝑥+2)

33. 16
𝑥=−2
BACK
Back

34. 17
Solve.
6 7 𝑥−3=9

35. 17
𝑥=14
BACK
Back

36. 18
Solve.
𝑥 5 +7=7

37. 18
𝑥=0
BACK
Back

38. 19
Solve.
8=−2(−𝑥−4)

39. 19
𝑥=0
BACK
Back

40. 20
Solve.
7+𝑥=6

41. 20
𝑥=−1
BACK
Back

42. 21
Winston the whale weighs 1400 pounds and is gaining 40 pounds each month. Write an expression to describe this scenario.
Sherlock the super shark weighs 800 pounds and is gaining 200 pounds each month. Write an expression to describe this scenario.
How many months will it take for Sherlock and Winston to have the same weight? (Use your answer from part (a) and (b) to write an equation. Then solve it.)

43. 21 𝑥 𝑥
𝑥= 𝑥
3.75 months
BACK
Back

44. 22
Solve.
4 2𝑥−6 =9𝑥+5

45. 22
𝑥=−29
BACK
Back

46. 23
Solve.
10= 𝑥−4 −6

47. 23
𝑥=−56
BACK
Back

48. 24 Write an equation and solve.
Chuck’s dog food costs $ He also eats dog treats that cost $0.50 each. If he eats $62.50 of food on Saturday, how many dog treats did he eat?

49. 24
60+.5𝑥=62.50
𝑥=5 dog treats
BACK
Back

50. 25
Solve.
8−𝑥+2=4𝑥

51. 25
𝑥=2
BACK
Back

52. in the is
– ld + th
in the