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Simplifying (x2 + 8) + (3x2 + -5) = 0 Reorder the terms: (8 + x2) + (3x2 + -5) = 0 Remove parenthesis around (8 + x2) 8 + x2 + (3x2 + -5) = 0 Reorder the terms: 8 + x2 + (-5 + 3x2) = 0 Remove parenthesis around (-5 + 3x2) 8 + x2 + -5 + 3x2 = 0 Reorder the terms: 8 + -5 + x2 + 3x2 = 0 Combine like terms: 8 + -5 = 3 3 + x2 + 3x2 = 0 Combine like terms: x2 + 3x2 = 4x2 3 + 4x2 = 0 Solving 3 + 4x2 = 0 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + 4x2 = 0 + -3 Combine like terms: 3 + -3 = 0 0 + 4x2 = 0 + -3 4x2 = 0 + -3 Combine like terms: 0 + -3 = -3 4x2 = -3 Divide each side by '4'. x2 = -0.75 Simplifying x2 = -0.75 Reorder the terms: 0.75 + x2 = -0.75 + 0.75 Combine like terms: -0.75 + 0.75 = 0.00 0.75 + x2 = 0.00 The solution to this equation could not be determined.
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