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Simplifying 4x2 + 28 + -15 = 0 Reorder the terms: 28 + -15 + 4x2 = 0 Combine like terms: 28 + -15 = 13 13 + 4x2 = 0 Solving 13 + 4x2 = 0 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-13' to each side of the equation. 13 + -13 + 4x2 = 0 + -13 Combine like terms: 13 + -13 = 0 0 + 4x2 = 0 + -13 4x2 = 0 + -13 Combine like terms: 0 + -13 = -13 4x2 = -13 Divide each side by '4'. x2 = -3.25 Simplifying x2 = -3.25 Reorder the terms: 3.25 + x2 = -3.25 + 3.25 Combine like terms: -3.25 + 3.25 = 0.00 3.25 + x2 = 0.00 The solution to this equation could not be determined.
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