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Simplifying 8x2 + 9 = -4 Reorder the terms: 9 + 8x2 = -4 Solving 9 + 8x2 = -4 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-9' to each side of the equation. 9 + -9 + 8x2 = -4 + -9 Combine like terms: 9 + -9 = 0 0 + 8x2 = -4 + -9 8x2 = -4 + -9 Combine like terms: -4 + -9 = -13 8x2 = -13 Divide each side by '8'. x2 = -1.625 Simplifying x2 = -1.625 Reorder the terms: 1.625 + x2 = -1.625 + 1.625 Combine like terms: -1.625 + 1.625 = 0.000 1.625 + x2 = 0.000 The solution to this equation could not be determined.
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