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Simplifying 4x2 + 9 = x2 + -16 Reorder the terms: 9 + 4x2 = x2 + -16 Reorder the terms: 9 + 4x2 = -16 + x2 Solving 9 + 4x2 = -16 + x2 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-1x2' to each side of the equation. 9 + 4x2 + -1x2 = -16 + x2 + -1x2 Combine like terms: 4x2 + -1x2 = 3x2 9 + 3x2 = -16 + x2 + -1x2 Combine like terms: x2 + -1x2 = 0 9 + 3x2 = -16 + 0 9 + 3x2 = -16 Add '-9' to each side of the equation. 9 + -9 + 3x2 = -16 + -9 Combine like terms: 9 + -9 = 0 0 + 3x2 = -16 + -9 3x2 = -16 + -9 Combine like terms: -16 + -9 = -25 3x2 = -25 Divide each side by '3'. x2 = -8.333333333 Simplifying x2 = -8.333333333 Reorder the terms: 8.333333333 + x2 = -8.333333333 + 8.333333333 Combine like terms: -8.333333333 + 8.333333333 = 0.000000000 8.333333333 + x2 = 0.000000000 The solution to this equation could not be determined.
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