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Simplifying X2 + 4x + -7 = o Reorder the terms: -7 + X2 + 4x = o Solving -7 + X2 + 4x = o 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 + 4x = 7 + o Reorder the terms: -7 + 7 + X2 + 4x = 7 + o Combine like terms: -7 + 7 = 0 0 + X2 + 4x = 7 + o X2 + 4x = 7 + o Add '-4x' to each side of the equation. X2 + 4x + -4x = 7 + o + -4x Combine like terms: 4x + -4x = 0 X2 + 0 = 7 + o + -4x X2 = 7 + o + -4x Simplifying X2 = 7 + o + -4x Reorder the terms: -7 + X2 + -1o + 4x = 7 + o + -4x + -7 + -1o + 4x Reorder the terms: -7 + X2 + -1o + 4x = 7 + -7 + o + -1o + -4x + 4x Combine like terms: 7 + -7 = 0 -7 + X2 + -1o + 4x = 0 + o + -1o + -4x + 4x -7 + X2 + -1o + 4x = o + -1o + -4x + 4x Combine like terms: o + -1o = 0 -7 + X2 + -1o + 4x = 0 + -4x + 4x -7 + X2 + -1o + 4x = -4x + 4x Combine like terms: -4x + 4x = 0 -7 + X2 + -1o + 4x = 0 The solution to this equation could not be determined.
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