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Simplifying 0 = 1 + 9x + 27x2 + 28x3 Solving 0 = 1 + 9x + 27x2 + 28x3 Solving for variable 'x'. Combine like terms: 0 + -1 = -1 -1 + -9x + -27x2 + -28x3 = 1 + 9x + 27x2 + 28x3 + -1 + -9x + -27x2 + -28x3 Reorder the terms: -1 + -9x + -27x2 + -28x3 = 1 + -1 + 9x + -9x + 27x2 + -27x2 + 28x3 + -28x3 Combine like terms: 1 + -1 = 0 -1 + -9x + -27x2 + -28x3 = 0 + 9x + -9x + 27x2 + -27x2 + 28x3 + -28x3 -1 + -9x + -27x2 + -28x3 = 9x + -9x + 27x2 + -27x2 + 28x3 + -28x3 Combine like terms: 9x + -9x = 0 -1 + -9x + -27x2 + -28x3 = 0 + 27x2 + -27x2 + 28x3 + -28x3 -1 + -9x + -27x2 + -28x3 = 27x2 + -27x2 + 28x3 + -28x3 Combine like terms: 27x2 + -27x2 = 0 -1 + -9x + -27x2 + -28x3 = 0 + 28x3 + -28x3 -1 + -9x + -27x2 + -28x3 = 28x3 + -28x3 Combine like terms: 28x3 + -28x3 = 0 -1 + -9x + -27x2 + -28x3 = 0 Factor out the Greatest Common Factor (GCF), '-1'. -1(1 + 9x + 27x2 + 28x3) = 0 Ignore the factor -1.Subproblem 1
Set the factor '(1 + 9x + 27x2 + 28x3)' equal to zero and attempt to solve: Simplifying 1 + 9x + 27x2 + 28x3 = 0 Solving 1 + 9x + 27x2 + 28x3 = 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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