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Simplifying 8 + (2x2 + 7) + (4 + 5x2) + x2 = 0 Reorder the terms: 8 + (7 + 2x2) + (4 + 5x2) + x2 = 0 Remove parenthesis around (7 + 2x2) 8 + 7 + 2x2 + (4 + 5x2) + x2 = 0 Remove parenthesis around (4 + 5x2) 8 + 7 + 2x2 + 4 + 5x2 + x2 = 0 Reorder the terms: 8 + 7 + 4 + 2x2 + 5x2 + x2 = 0 Combine like terms: 8 + 7 = 15 15 + 4 + 2x2 + 5x2 + x2 = 0 Combine like terms: 15 + 4 = 19 19 + 2x2 + 5x2 + x2 = 0 Combine like terms: 2x2 + 5x2 = 7x2 19 + 7x2 + x2 = 0 Combine like terms: 7x2 + x2 = 8x2 19 + 8x2 = 0 Solving 19 + 8x2 = 0 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-19' to each side of the equation. 19 + -19 + 8x2 = 0 + -19 Combine like terms: 19 + -19 = 0 0 + 8x2 = 0 + -19 8x2 = 0 + -19 Combine like terms: 0 + -19 = -19 8x2 = -19 Divide each side by '8'. x2 = -2.375 Simplifying x2 = -2.375 Reorder the terms: 2.375 + x2 = -2.375 + 2.375 Combine like terms: -2.375 + 2.375 = 0.000 2.375 + x2 = 0.000 The solution to this equation could not be determined.
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