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Simplifying 3x2 + 12 = x2 + -20 Reorder the terms: 12 + 3x2 = x2 + -20 Reorder the terms: 12 + 3x2 = -20 + x2 Solving 12 + 3x2 = -20 + 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. 12 + 3x2 + -1x2 = -20 + x2 + -1x2 Combine like terms: 3x2 + -1x2 = 2x2 12 + 2x2 = -20 + x2 + -1x2 Combine like terms: x2 + -1x2 = 0 12 + 2x2 = -20 + 0 12 + 2x2 = -20 Add '-12' to each side of the equation. 12 + -12 + 2x2 = -20 + -12 Combine like terms: 12 + -12 = 0 0 + 2x2 = -20 + -12 2x2 = -20 + -12 Combine like terms: -20 + -12 = -32 2x2 = -32 Divide each side by '2'. x2 = -16 Simplifying x2 = -16 Reorder the terms: 16 + x2 = -16 + 16 Combine like terms: -16 + 16 = 0 16 + x2 = 0 The solution to this equation could not be determined.
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