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Simplifying 12x4 + 16x5 + -28x2 + 20 = 0 Reorder the terms: 20 + -28x2 + 12x4 + 16x5 = 0 Solving 20 + -28x2 + 12x4 + 16x5 = 0 Solving for variable 'x'. Factor out the Greatest Common Factor (GCF), '4'. 4(5 + -7x2 + 3x4 + 4x5) = 0 Ignore the factor 4.Subproblem 1
Set the factor '(5 + -7x2 + 3x4 + 4x5)' equal to zero and attempt to solve: Simplifying 5 + -7x2 + 3x4 + 4x5 = 0 Solving 5 + -7x2 + 3x4 + 4x5 = 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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