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x2 +6x = 27

x2 + 6x - 27 = 0

x2 + 9x - 3x - 27 = 0

x(x + 9) - 3(x + 9) =0

(x - 3)(x + 9) = 0

So x can equal 3 or -9.

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Q: If x2 plus 6x equals 27 what is the value of x?
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