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Simplifying 21x2 + -16x = 0 Reorder the terms: -16x + 21x2 = 0 Solving -16x + 21x2 = 0 Solving for variable 'x'. Factor out the Greatest Common Factor (GCF), 'x'. x(-16 + 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 '(-16 + 21x)' equal to zero and attempt to solve: Simplifying -16 + 21x = 0 Solving -16 + 21x = 0 Move all terms containing x to the left, all other terms to the right. Add '16' to each side of the equation. -16 + 16 + 21x = 0 + 16 Combine like terms: -16 + 16 = 0 0 + 21x = 0 + 16 21x = 0 + 16 Combine like terms: 0 + 16 = 16 21x = 16 Divide each side by '21'. x = 0.7619047619 Simplifying x = 0.7619047619Solution
x = {0, 0.7619047619}
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