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Simplifying -9 = x(x) + 3 Multiply x * x -9 = x2 + 3 Reorder the terms: -9 = 3 + x2 Solving -9 = 3 + x2 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-1x2' to each side of the equation. -9 + -1x2 = 3 + x2 + -1x2 Combine like terms: x2 + -1x2 = 0 -9 + -1x2 = 3 + 0 -9 + -1x2 = 3 Add '9' to each side of the equation. -9 + 9 + -1x2 = 3 + 9 Combine like terms: -9 + 9 = 0 0 + -1x2 = 3 + 9 -1x2 = 3 + 9 Combine like terms: 3 + 9 = 12 -1x2 = 12 Divide each side by '-1'. x2 = -12 Simplifying x2 = -12 Reorder the terms: 12 + x2 = -12 + 12 Combine like terms: -12 + 12 = 0 12 + x2 = 0 The solution to this equation could not be determined.
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