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Simplifying -15 = x3 + -4x2 Reorder the terms: -15 = -4x2 + x3 Solving -15 = -4x2 + x3 Solving for variable 'x'. Reorder the terms: -15 + 4x2 + -1x3 = -4x2 + 4x2 + x3 + -1x3 Combine like terms: -4x2 + 4x2 = 0 -15 + 4x2 + -1x3 = 0 + x3 + -1x3 -15 + 4x2 + -1x3 = x3 + -1x3 Combine like terms: x3 + -1x3 = 0 -15 + 4x2 + -1x3 = 0 The solution to this equation could not be determined.
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