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Simplifying 16r2 + -25r = 0 Reorder the terms: -25r + 16r2 = 0 Solving -25r + 16r2 = 0 Solving for variable 'r'. Factor out the Greatest Common Factor (GCF), 'r'. r(-25 + 16r) = 0Subproblem 1
Set the factor 'r' equal to zero and attempt to solve: Simplifying r = 0 Solving r = 0 Move all terms containing r to the left, all other terms to the right. Simplifying r = 0Subproblem 2
Set the factor '(-25 + 16r)' equal to zero and attempt to solve: Simplifying -25 + 16r = 0 Solving -25 + 16r = 0 Move all terms containing r to the left, all other terms to the right. Add '25' to each side of the equation. -25 + 25 + 16r = 0 + 25 Combine like terms: -25 + 25 = 0 0 + 16r = 0 + 25 16r = 0 + 25 Combine like terms: 0 + 25 = 25 16r = 25 Divide each side by '16'. r = 1.5625 Simplifying r = 1.5625Solution
r = {0, 1.5625}
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