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Simplifying x2 + 1 = 3x2 + 13 Reorder the terms: 1 + x2 = 3x2 + 13 Reorder the terms: 1 + x2 = 13 + 3x2 Solving 1 + x2 = 13 + 3x2 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-3x2' to each side of the equation. 1 + x2 + -3x2 = 13 + 3x2 + -3x2 Combine like terms: x2 + -3x2 = -2x2 1 + -2x2 = 13 + 3x2 + -3x2 Combine like terms: 3x2 + -3x2 = 0 1 + -2x2 = 13 + 0 1 + -2x2 = 13 Add '-1' to each side of the equation. 1 + -1 + -2x2 = 13 + -1 Combine like terms: 1 + -1 = 0 0 + -2x2 = 13 + -1 -2x2 = 13 + -1 Combine like terms: 13 + -1 = 12 -2x2 = 12 Divide each side by '-2'. x2 = -6 Simplifying x2 = -6 Reorder the terms: 6 + x2 = -6 + 6 Combine like terms: -6 + 6 = 0 6 + x2 = 0 The solution to this equation could not be determined.
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