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10 questions
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  • Q1
    Which of the following equations has exactly one solution?
    2x + 3 = 7
    5x + 3 = 5x + 3
    4(x - 2) = 4x - 8
    0x = 4 - 4
    30s
    8.EE.C.7.A
  • Q2
    Which of the following equations has no solution?
    3x + 5 = 3x + 10
    x/2 + 4 = x/2 + 4
    12 = 12x - 11x
    6x - 9 = 3(2x - 3)
    30s
    8.EE.C.7.A
  • Q3
    Which of the equations below has infinitely many solutions?
    5 - 3x = 5 - 2x
    7x + 14 = 7x + 21
    4(3x - 2) = 12x - 8
    2x - 4 = 4 - 2x
    30s
    8.EE.C.7.A
  • Q4
    What kind of solution does the equation 10x - 25 = 5(2x - 5) have?
    Infinitely many solutions
    Two solutions
    No solution
    One solution
    30s
    8.EE.C.7.A
  • Q5
    Which of the following equations represents a situation with no solution?
    8x + 2 = 2(4x + 1)
    x/3 + 2 = x/3 + 2
    2x - 6 = 4 - 2(x - 3)
    3x + 4 = 3x + 9
    30s
    8.EE.C.7.A
  • Q6
    Which equation demonstrates that it has no solution?
    4x + 5 = 4x + 10
    6x = 2(3x)
    2(x + 4) = 2x + 8
    x - 3 + 3 = x
    30s
    8.EE.C.7.A
  • Q7
    Which of the following equations simplifies to a contradiction, indicating that it has no solution?
    5x + 3 = 5x + 8
    2x + 4 = 2(x + 2)
    7x - 5 = 7x - 5
    x/2 - 1 = x/2 - 1
    30s
    8.EE.C.7.A
  • Q8
    Which equation represents a situation with infinitely many solutions?
    5x - 15 = 5(x - 3)
    2x + 4 = 4x
    9 = 3x - 3x + 9
    x + 7 - 7 = x
    30s
    8.EE.C.7.A
  • Q9
    Which of the following equations has exactly one solution?
    3x - 3x = 2 - 2
    4x - 2 = 2x + 6
    x + 5 = x + 5
    2(3x - 4) = 6x - 8
    30s
    8.EE.C.7.A
  • Q10
    Which equation below simplifies to show that it has exactly one solution?
    5x - 5 = 2x + 2x - 5
    3(x + 2) = 3x + 6
    0x = 0
    2(3x - 4) = 6x - 8 + 4
    30s
    8.EE.C.7.A

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