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Simplifying 3x2 + -1 = 8x2 + 9 Reorder the terms: -1 + 3x2 = 8x2 + 9 Reorder the terms: -1 + 3x2 = 9 + 8x2 Solving -1 + 3x2 = 9 + 8x2 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-8x2' to each side of the equation. -1 + 3x2 + -8x2 = 9 + 8x2 + -8x2 Combine like terms: 3x2 + -8x2 = -5x2 -1 + -5x2 = 9 + 8x2 + -8x2 Combine like terms: 8x2 + -8x2 = 0 -1 + -5x2 = 9 + 0 -1 + -5x2 = 9 Add '1' to each side of the equation. -1 + 1 + -5x2 = 9 + 1 Combine like terms: -1 + 1 = 0 0 + -5x2 = 9 + 1 -5x2 = 9 + 1 Combine like terms: 9 + 1 = 10 -5x2 = 10 Divide each side by '-5'. x2 = -2 Simplifying x2 = -2 Reorder the terms: 2 + x2 = -2 + 2 Combine like terms: -2 + 2 = 0 2 + x2 = 0 The solution to this equation could not be determined.
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