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Simplifying X2 + 7x + 28 = 0 Reorder the terms: 28 + X2 + 7x = 0 Solving 28 + X2 + 7x = 0 Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '-28' to each side of the equation. 28 + X2 + -28 + 7x = 0 + -28 Reorder the terms: 28 + -28 + X2 + 7x = 0 + -28 Combine like terms: 28 + -28 = 0 0 + X2 + 7x = 0 + -28 X2 + 7x = 0 + -28 Combine like terms: 0 + -28 = -28 X2 + 7x = -28 Add '-7x' to each side of the equation. X2 + 7x + -7x = -28 + -7x Combine like terms: 7x + -7x = 0 X2 + 0 = -28 + -7x X2 = -28 + -7x Simplifying X2 = -28 + -7x Reorder the terms: 28 + X2 + 7x = -28 + -7x + 28 + 7x Reorder the terms: 28 + X2 + 7x = -28 + 28 + -7x + 7x Combine like terms: -28 + 28 = 0 28 + X2 + 7x = 0 + -7x + 7x 28 + X2 + 7x = -7x + 7x Combine like terms: -7x + 7x = 0 28 + X2 + 7x = 0 The solution to this equation could not be determined.
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