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The answer to the question, as stated, is that it is a quadratic equation in one unknown, x.

The solution to the equation is as follows:

x2 - 6x - 7 = 0 ie x2 - 7x + x - 7 = 0 or x(x-7) +1(x-7) = 0
(x+1)(x-7) = 0 so that x+1 = 0 or x-7 = 0 and so x = -1 or x = 7.

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15y ago

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Q: What is x2 - 6x - 7 equals 0?
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