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Simplifying -1x3 + 7x2 = 66 Reorder the terms: 7x2 + -1x3 = 66 Solving 7x2 + -1x3 = 66 Solving for variable 'x'. Reorder the terms: -66 + 7x2 + -1x3 = 66 + -66 Combine like terms: 66 + -66 = 0 -66 + 7x2 + -1x3 = 0 The solution to this equation could not be determined.
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