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Simplifying x2 + 8 = -3x2 + 5 Reorder the terms: 8 + x2 = -3x2 + 5 Reorder the terms: 8 + x2 = 5 + -3x2 Solving 8 + x2 = 5 + -3x2 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '3x2' to each side of the equation. 8 + x2 + 3x2 = 5 + -3x2 + 3x2 Combine like terms: x2 + 3x2 = 4x2 8 + 4x2 = 5 + -3x2 + 3x2 Combine like terms: -3x2 + 3x2 = 0 8 + 4x2 = 5 + 0 8 + 4x2 = 5 Add '-8' to each side of the equation. 8 + -8 + 4x2 = 5 + -8 Combine like terms: 8 + -8 = 0 0 + 4x2 = 5 + -8 4x2 = 5 + -8 Combine like terms: 5 + -8 = -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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