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Simplifying 16x3 + -81x2 = 0 Reorder the terms: -81x2 + 16x3 = 0 Solving -81x2 + 16x3 = 0 Solving for variable 'x'. Factor out the Greatest Common Factor (GCF), 'x2'. x2(-81 + 16x) = 0Subproblem 1
Set the factor 'x2' equal to zero and attempt to solve: Simplifying x2 = 0 Solving x2 = 0 Move all terms containing x to the left, all other terms to the right. Simplifying x2 = 0 Take the square root of each side: x = {0}Subproblem 2
Set the factor '(-81 + 16x)' equal to zero and attempt to solve: Simplifying -81 + 16x = 0 Solving -81 + 16x = 0 Move all terms containing x to the left, all other terms to the right. Add '81' to each side of the equation. -81 + 81 + 16x = 0 + 81 Combine like terms: -81 + 81 = 0 0 + 16x = 0 + 81 16x = 0 + 81 Combine like terms: 0 + 81 = 81 16x = 81 Divide each side by '16'. x = 5.0625 Simplifying x = 5.0625Solution
x = {0, 5.0625}
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