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