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Simplifying 9x2 + -28x = 0 Reorder the terms: -28x + 9x2 = 0 Solving -28x + 9x2 = 0 Solving for variable 'x'. Factor out the Greatest Common Factor (GCF), 'x'. x(-28 + 9x) = 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 '(-28 + 9x)' equal to zero and attempt to solve: Simplifying -28 + 9x = 0 Solving -28 + 9x = 0 Move all terms containing x to the left, all other terms to the right. Add '28' to each side of the equation. -28 + 28 + 9x = 0 + 28 Combine like terms: -28 + 28 = 0 0 + 9x = 0 + 28 9x = 0 + 28 Combine like terms: 0 + 28 = 28 9x = 28 Divide each side by '9'. x = 3.111111111 Simplifying x = 3.111111111Solution
x = {0, 3.111111111}
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