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Simplifying -4x2 + 20 = -6x2 + -12 Reorder the terms: 20 + -4x2 = -6x2 + -12 Reorder the terms: 20 + -4x2 = -12 + -6x2 Solving 20 + -4x2 = -12 + -6x2 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '6x2' to each side of the equation. 20 + -4x2 + 6x2 = -12 + -6x2 + 6x2 Combine like terms: -4x2 + 6x2 = 2x2 20 + 2x2 = -12 + -6x2 + 6x2 Combine like terms: -6x2 + 6x2 = 0 20 + 2x2 = -12 + 0 20 + 2x2 = -12 Add '-20' to each side of the equation. 20 + -20 + 2x2 = -12 + -20 Combine like terms: 20 + -20 = 0 0 + 2x2 = -12 + -20 2x2 = -12 + -20 Combine like terms: -12 + -20 = -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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