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Simplifying 9x2 + 25x = 30x2 Reorder the terms: 25x + 9x2 = 30x2 Solving 25x + 9x2 = 30x2 Solving for variable 'x'. Combine like terms: 9x2 + -30x2 = -21x2 25x + -21x2 = 30x2 + -30x2 Combine like terms: 30x2 + -30x2 = 0 25x + -21x2 = 0 Factor out the Greatest Common Factor (GCF), 'x'. x(25 + -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 '(25 + -21x)' equal to zero and attempt to solve: Simplifying 25 + -21x = 0 Solving 25 + -21x = 0 Move all terms containing x to the left, all other terms to the right. Add '-25' to each side of the equation. 25 + -25 + -21x = 0 + -25 Combine like terms: 25 + -25 = 0 0 + -21x = 0 + -25 -21x = 0 + -25 Combine like terms: 0 + -25 = -25 -21x = -25 Divide each side by '-21'. x = 1.19047619 Simplifying x = 1.19047619Solution
x = {0, 1.19047619}
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