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Simplifying 3x2 + 4 = -2(x2 + 8) Reorder the terms: 4 + 3x2 = -2(x2 + 8) Reorder the terms: 4 + 3x2 = -2(8 + x2) 4 + 3x2 = (8 * -2 + x2 * -2) 4 + 3x2 = (-16 + -2x2) Solving 4 + 3x2 = -16 + -2x2 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '2x2' to each side of the equation. 4 + 3x2 + 2x2 = -16 + -2x2 + 2x2 Combine like terms: 3x2 + 2x2 = 5x2 4 + 5x2 = -16 + -2x2 + 2x2 Combine like terms: -2x2 + 2x2 = 0 4 + 5x2 = -16 + 0 4 + 5x2 = -16 Add '-4' to each side of the equation. 4 + -4 + 5x2 = -16 + -4 Combine like terms: 4 + -4 = 0 0 + 5x2 = -16 + -4 5x2 = -16 + -4 Combine like terms: -16 + -4 = -20 5x2 = -20 Divide each side by '5'. x2 = -4 Simplifying x2 = -4 Reorder the terms: 4 + x2 = -4 + 4 Combine like terms: -4 + 4 = 0 4 + x2 = 0 The solution to this equation could not be determined.
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