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Simplifying 0 = 9x2 + 7xy + 3y2z Reorder the terms: 0 = 7xy + 9x2 + 3y2z Solving 0 = 7xy + 9x2 + 3y2z Solving for variable 'x'. Remove the zero: -7xy + -9x2 + -3y2z = 7xy + 9x2 + 3y2z + -7xy + -9x2 + -3y2z Reorder the terms: -7xy + -9x2 + -3y2z = 7xy + -7xy + 9x2 + -9x2 + 3y2z + -3y2z Combine like terms: 7xy + -7xy = 0 -7xy + -9x2 + -3y2z = 0 + 9x2 + -9x2 + 3y2z + -3y2z -7xy + -9x2 + -3y2z = 9x2 + -9x2 + 3y2z + -3y2z Combine like terms: 9x2 + -9x2 = 0 -7xy + -9x2 + -3y2z = 0 + 3y2z + -3y2z -7xy + -9x2 + -3y2z = 3y2z + -3y2z Combine like terms: 3y2z + -3y2z = 0 -7xy + -9x2 + -3y2z = 0 Factor out the Greatest Common Factor (GCF), '-1'. -1(7xy + 9x2 + 3y2z) = 0 Ignore the factor -1.Subproblem 1
Set the factor '(7xy + 9x2 + 3y2z)' equal to zero and attempt to solve: Simplifying 7xy + 9x2 + 3y2z = 0 Solving 7xy + 9x2 + 3y2z = 0 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.
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