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Simplifying 15x5 + 21x2 + 9x = 0 Reorder the terms: 9x + 21x2 + 15x5 = 0 Solving 9x + 21x2 + 15x5 = 0 Solving for variable 'x'. Factor out the Greatest Common Factor (GCF), '3x'. 3x(3 + 7x + 5x4) = 0 Ignore the factor 3.Subproblem 1
Set the factor 'x' equal to zero and attempt to solve: Simplifying x = 0 Solving x = 0 Move all terms containing x to the left, all other terms to the right. Simplifying x = 0Subproblem 2
Set the factor '(3 + 7x + 5x4)' equal to zero and attempt to solve: Simplifying 3 + 7x + 5x4 = 0 Solving 3 + 7x + 5x4 = 0 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined.Solution
x = {0}
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