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Simplifying X2 + 7x + 8 = -1x2 + x + 4 Reorder the terms: 8 + X2 + 7x = -1x2 + x + 4 Reorder the terms: 8 + X2 + 7x = 4 + x + -1x2 Solving 8 + X2 + 7x = 4 + x + -1x2 Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '-8' to each side of the equation. 8 + X2 + -8 + 7x = 4 + x + -8 + -1x2 Reorder the terms: 8 + -8 + X2 + 7x = 4 + x + -8 + -1x2 Combine like terms: 8 + -8 = 0 0 + X2 + 7x = 4 + x + -8 + -1x2 X2 + 7x = 4 + x + -8 + -1x2 Reorder the terms: X2 + 7x = 4 + -8 + x + -1x2 Combine like terms: 4 + -8 = -4 X2 + 7x = -4 + x + -1x2 Add '-7x' to each side of the equation. X2 + 7x + -7x = -4 + x + -7x + -1x2 Combine like terms: 7x + -7x = 0 X2 + 0 = -4 + x + -7x + -1x2 X2 = -4 + x + -7x + -1x2 Combine like terms: x + -7x = -6x X2 = -4 + -6x + -1x2 Simplifying X2 = -4 + -6x + -1x2 Reorder the terms: 4 + X2 + 6x + x2 = -4 + -6x + -1x2 + 4 + 6x + x2 Reorder the terms: 4 + X2 + 6x + x2 = -4 + 4 + -6x + 6x + -1x2 + x2 Combine like terms: -4 + 4 = 0 4 + X2 + 6x + x2 = 0 + -6x + 6x + -1x2 + x2 4 + X2 + 6x + x2 = -6x + 6x + -1x2 + x2 Combine like terms: -6x + 6x = 0 4 + X2 + 6x + x2 = 0 + -1x2 + x2 4 + X2 + 6x + x2 = -1x2 + x2 Combine like terms: -1x2 + x2 = 0 4 + X2 + 6x + x2 = 0 The solution to this equation could not be determined.
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