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13 June, 09:48

Solve the equation.

x2 - 6x - 7 = 0

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Answers (1)
  1. 13 June, 10:51
    0
    x = 7 and x = - 1

    Step-by-step explanation:

    Step 1: Factor

    x^2 - 6x - 7 = 0

    (x - 7) (x + 1) = 0

    Step 2: Solve for x

    (x - 7) (x + 1) = 0

    x - 7 = 0 and x + 1 = 0

    x - 7 + 7 = 0 + 7 and x + 1 - 1 = 0 - 1

    x = 7 and x = - 1

    Answer: x = 7 and x = - 1
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