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Simplifying 2x2 + -4x + 7 = k Reorder the terms: 7 + -4x + 2x2 = k Solving 7 + -4x + 2x2 = k Solving for variable 'x'. Reorder the terms: 7 + -1k + -4x + 2x2 = k + -1k Combine like terms: k + -1k = 0 7 + -1k + -4x + 2x2 = 0 The solution to this equation could not be determined.
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