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Simplifying 3x2 + -20x2 + -7x = 0 Reorder the terms: -7x + 3x2 + -20x2 = 0 Combine like terms: 3x2 + -20x2 = -17x2 -7x + -17x2 = 0 Solving -7x + -17x2 = 0 Solving for variable 'x'. Factor out the Greatest Common Factor (GCF), '-1x'. -1x(7 + 17x) = 0 Ignore the factor -1.Subproblem 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 '(7 + 17x)' equal to zero and attempt to solve: Simplifying 7 + 17x = 0 Solving 7 + 17x = 0 Move all terms containing x to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + 17x = 0 + -7 Combine like terms: 7 + -7 = 0 0 + 17x = 0 + -7 17x = 0 + -7 Combine like terms: 0 + -7 = -7 17x = -7 Divide each side by '17'. x = -0.4117647059 Simplifying x = -0.4117647059Solution
x = {0, -0.4117647059}
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