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Simplifying (21x2) + 8x = 0 Reorder the terms: 8x + (21x2) = 0 Solving 8x + (21x2) = 0 Solving for variable 'x'. Factor out the Greatest Common Factor (GCF), 'x'. x(8 + (21x)) = 0Subproblem 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 '(8 + (21x))' equal to zero and attempt to solve: Simplifying 8 + (21x) = 0 Solving 8 + (21x) = 0 Move all terms containing x to the left, all other terms to the right. Add '-8' to each side of the equation. 8 + -8 + (21x) = 0 + -8 Combine like terms: 8 + -8 = 0 0 + (21x) = 0 + -8 (21x) = 0 + -8 Combine like terms: 0 + -8 = -8 (21x) = -8 Divide each side by '21'. x = -0.380952381 Simplifying x = -0.380952381Solution
x = {0, -0.380952381}
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