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Simplifying X2 + 7x + 3 = -1x2 Reorder the terms: 3 + X2 + 7x = -1x2 Solving 3 + X2 + 7x = -1x2 Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + X2 + -3 + 7x = -3 + -1x2 Reorder the terms: 3 + -3 + X2 + 7x = -3 + -1x2 Combine like terms: 3 + -3 = 0 0 + X2 + 7x = -3 + -1x2 X2 + 7x = -3 + -1x2 Add '-7x' to each side of the equation. X2 + 7x + -7x = -3 + -7x + -1x2 Combine like terms: 7x + -7x = 0 X2 + 0 = -3 + -7x + -1x2 X2 = -3 + -7x + -1x2 Simplifying X2 = -3 + -7x + -1x2 Reorder the terms: 3 + X2 + 7x + x2 = -3 + -7x + -1x2 + 3 + 7x + x2 Reorder the terms: 3 + X2 + 7x + x2 = -3 + 3 + -7x + 7x + -1x2 + x2 Combine like terms: -3 + 3 = 0 3 + X2 + 7x + x2 = 0 + -7x + 7x + -1x2 + x2 3 + X2 + 7x + x2 = -7x + 7x + -1x2 + x2 Combine like terms: -7x + 7x = 0 3 + X2 + 7x + x2 = 0 + -1x2 + x2 3 + X2 + 7x + x2 = -1x2 + x2 Combine like terms: -1x2 + x2 = 0 3 + X2 + 7x + x2 = 0 The solution to this equation could not be determined.
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