Download Worksheet 1.4

Algebra Ext. 1
1.4 Day 2
Name: ________________________
Period: ________
Match the definition with its word.
1. An _________ has an inequality sign.
A. equation
2. An _________ has neither an equal or inequality sign.
B. expression
3. An _________ has an equal sign.
C. inequality
Decide whether the following is an equation, expression, or inequality.
4. 5x + 9 = 12
5. 7x – 2
7. 5.5 = 3x – 9
8. 19 < 4a
6. 3x  2  12

9. 89 – 2a – 39
Determine whether the given value is a solution to the equation. SHOW YOUR WORK!!!
9. 2x + 3 = 7 when x = 4
10. 4x + 2 = 10 when x = 1
11. 3x – 5 = 1 when x = 2
12. 6 = 2x – 8 when x = 6
13. 17 – 4a = 13 when a = 1
14. 5a – 3 = 2a when a = 3
15. 4y – 6 = 2y when y = 3
16. y + 3y = 2y + 4 when y = 3
17. 5x + 3 = x + 7 when x = 1
19. x 2  6  30 when x = 6
20. 3n 
18. 4 

m
 12 when m = 9
3
10
 17 when n = 5
n

Determine whether the given value is a solution to the inequality. SHOW YOUR WORK!!!
21. x  5  7 when x = 9

22. x  3  7 when x = 4

24. 10  x  2 when x = 9


25. 2x  1  10 when x = 6

27. 3 
x
 0 when x = 2
2
26. 4 x  3  5 when x = 2

28. 6x  1  8x  7 when x = 2


23. 3  x  8 when x = 5
29. 5x  1  x  3 when x = 4

Use mental math to solve the equation.
30. x – 5 = 3
31. x + 2 = 6
32. 4 + x = 6
33. 12 – x = 5
34. 4t = 20
35. 30  x  6

36.

x
3
2
37.

18
3
m
38. x 3  8
