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Simplifying 21x2 + 10x = 0 Reorder the terms: 10x + 21x2 = 0 Solving 10x + 21x2 = 0 Solving for variable 'x'. Factor out the Greatest Common Factor (GCF), 'x'. x(10 + 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 '(10 + 21x)' equal to zero and attempt to solve: Simplifying 10 + 21x = 0 Solving 10 + 21x = 0 Move all terms containing x to the left, all other terms to the right. Add '-10' to each side of the equation. 10 + -10 + 21x = 0 + -10 Combine like terms: 10 + -10 = 0 0 + 21x = 0 + -10 21x = 0 + -10 Combine like terms: 0 + -10 = -10 21x = -10 Divide each side by '21'. x = -0.4761904762 Simplifying x = -0.4761904762Solution
x = {0, -0.4761904762}
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