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Simplifying 0 = x3 + -1x2 + -8x + 7 Reorder the terms: 0 = 7 + -8x + -1x2 + x3 Solving 0 = 7 + -8x + -1x2 + x3 Solving for variable 'x'. Combine like terms: 0 + -7 = -7 -7 + 8x + x2 + -1x3 = 7 + -8x + -1x2 + x3 + -7 + 8x + x2 + -1x3 Reorder the terms: -7 + 8x + x2 + -1x3 = 7 + -7 + -8x + 8x + -1x2 + x2 + x3 + -1x3 Combine like terms: 7 + -7 = 0 -7 + 8x + x2 + -1x3 = 0 + -8x + 8x + -1x2 + x2 + x3 + -1x3 -7 + 8x + x2 + -1x3 = -8x + 8x + -1x2 + x2 + x3 + -1x3 Combine like terms: -8x + 8x = 0 -7 + 8x + x2 + -1x3 = 0 + -1x2 + x2 + x3 + -1x3 -7 + 8x + x2 + -1x3 = -1x2 + x2 + x3 + -1x3 Combine like terms: -1x2 + x2 = 0 -7 + 8x + x2 + -1x3 = 0 + x3 + -1x3 -7 + 8x + x2 + -1x3 = x3 + -1x3 Combine like terms: x3 + -1x3 = 0 -7 + 8x + x2 + -1x3 = 0 The solution to this equation could not be determined.
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