1. x + 8 = -5
-13
 -3
 3
 13
2. 7x - 1 = 6x - 4
-5
 5
 -3
 -3/13
3. 7(x - 3) = 2 + 6(x - 5)
-10
 1
 -14
 -7
4. 9x - 5 = 8x
0
 5
 -5
 5/17
5. 5x - 30 + 3x = 10 + 3x -20
4/3
 6
 4
 -6
6.
9
 25
 30
 -9
7. 7x = -14
-7
 2
 -2
 -21
8.

3
 -3
 0
 undefined
9. -6x = 48

54
 42
 -8
 8
10. 8 - 3x = 17
-3
 -25/3
 3
 6
11. 11x - 5 = 3x + 2

7/8
 -3/8
 15
 1
12. 8x - 5 = 6x - 5
3
 0
 -2
 undefined
13. 6(2x + 1) - 5x = 3x + 2

3/4
 2
 -1
 1/2
14. x - 2 >5
x < 7
x > 7
x < 3
x > 3

 

15. 3 - x < 4

x >1
x < 1
x > -1
x < -1

16. 18 is 3 less than a number. What is the number?
15
 -15
 21
 6
17. The sum of three consecutive numbers is 108. What is the largest number?

35
 37
 36
 38
18. Chloe jogged 3 times as many miles as Jake,

while Jossie jogged 2 miles less than Jake. If the

three ran a total of 18 miles, how far did Jossie go?
4
 2
12
 3
19. The length of a rectangle is 2 less than

3 times the width. The perimeter is 60 inches.

Find the width.
8 inches
 22 inches
 15.5 inches
 20.7 inches
20. Twice a number decreased by 7 is 1.

What is the number?
-3
 -4
 4
 6
21. 3 - (2x + 5) = 4
-3
 -3/2
 -11/6
 2
22. 7 - 2x < 21

x < 7
x > 7
x < -7
 x > -7
23. Solve for x if ax + by = c




24. Solve for x if y = mx + b




25. Solve for t if I = prt
Ipr
 I/(pr)
 I/(pt)
 I/(rt)
26. Solve for W if P= 2L+2W
(P-2L)/2
 (P-L)/2
 (2L-P)/2
 (P+2L/2

 
   
   

 


 


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Quiz#4
Equations &Inequalities