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Simplifying (3x2 + -4) + (5x2 + 8) = 0 Reorder the terms: (-4 + 3x2) + (5x2 + 8) = 0 Remove parenthesis around (-4 + 3x2) -4 + 3x2 + (5x2 + 8) = 0 Reorder the terms: -4 + 3x2 + (8 + 5x2) = 0 Remove parenthesis around (8 + 5x2) -4 + 3x2 + 8 + 5x2 = 0 Reorder the terms: -4 + 8 + 3x2 + 5x2 = 0 Combine like terms: -4 + 8 = 4 4 + 3x2 + 5x2 = 0 Combine like terms: 3x2 + 5x2 = 8x2 4 + 8x2 = 0 Solving 4 + 8x2 = 0 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + 8x2 = 0 + -4 Combine like terms: 4 + -4 = 0 0 + 8x2 = 0 + -4 8x2 = 0 + -4 Combine like terms: 0 + -4 = -4 8x2 = -4 Divide each side by '8'. x2 = -0.5 Simplifying x2 = -0.5 Reorder the terms: 0.5 + x2 = -0.5 + 0.5 Combine like terms: -0.5 + 0.5 = 0.0 0.5 + x2 = 0.0 The solution to this equation could not be determined.
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