Equations Review
  • 1. 84 ÷ r = 12
A) 96
B) 72
C) 1008
D) 7
  • 2. x ÷ 10 =5
A) 15
B) 50
C) -5
D) 2
  • 3. Which equation is true if the varible x=2
A) 3x - 9 = 4
B) x + 9 =7
C) 8x + 5 = 10
D) 2x + 5 = 9
  • 4. x - 8 = 24
A) 192
B) 16
C) 3
D) 32
  • 5. 2x = 10
A) 12
B) 5
C) 8
D) 20
  • 6. 36 = 9x
A) 4
B) 27
C) 324
D) 45
  • 7. x + 3 = 12
A) 4
B) 15
C) 9
D) 36
  • 8. 15 = 5 + b
A) 3
B) 10
C) 75
D) 20
  • 9. f - 4 = 8
A) 32
B) 4
C) 12
D) 2
  • 10. 22 ÷ x = 11
A) 11
B) 33
C) 2
D) 242
  • 11. y÷18 = 3
A) 6
B) -15
C) 54
D) 15
  • 12. Which equation is true if f=9?
A) f - 4= 5
B) 2f - 1 = 6
C) f + 2 = 8
D) 4f = 10
  • 13. x - 5 = 5
A) 5
B) 25
C) 1
D) 10
  • 14. 2x + 5 = 15
A) 20
B) 10
C) 5
D) 4
  • 15. 6x – 7 = 35
A) -7
B) 5
C) 0
D) 7
  • 16. -8-3m = 13
A) 7
B) -2
C) 2
D) -7
  • 17. 6x + 6 = 18
A) 72
B) 3
C) 2
D) 12
  • 18. 16 - x = x
A) 8
B) 0
C) 1
D) 16
  • 19. 3 + a = 2a
A) 1
B) 3
C) 5
D) 2
  • 20. 4y + 2 = 14
A) 12
B) 16
C) 4
D) 3
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