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Simplifying 21X2 + 10x + 1 = 0 Reorder the terms: 1 + 21X2 + 10x = 0 Solving 1 + 21X2 + 10x = 0 Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + 21X2 + -1 + 10x = 0 + -1 Reorder the terms: 1 + -1 + 21X2 + 10x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + 21X2 + 10x = 0 + -1 21X2 + 10x = 0 + -1 Combine like terms: 0 + -1 = -1 21X2 + 10x = -1 Add '-10x' to each side of the equation. 21X2 + 10x + -10x = -1 + -10x Combine like terms: 10x + -10x = 0 21X2 + 0 = -1 + -10x 21X2 = -1 + -10x Divide each side by '21'. X2 = -0.04761904762 + -0.4761904762x Simplifying X2 = -0.04761904762 + -0.4761904762x Reorder the terms: 0.04761904762 + X2 + 0.4761904762x = -0.04761904762 + -0.4761904762x + 0.04761904762 + 0.4761904762x Reorder the terms: 0.04761904762 + X2 + 0.4761904762x = -0.04761904762 + 0.04761904762 + -0.4761904762x + 0.4761904762x Combine like terms: -0.04761904762 + 0.04761904762 = 0.00000000000 0.04761904762 + X2 + 0.4761904762x = 0.00000000000 + -0.4761904762x + 0.4761904762x 0.04761904762 + X2 + 0.4761904762x = -0.4761904762x + 0.4761904762x Combine like terms: -0.4761904762x + 0.4761904762x = 0.0000000000 0.04761904762 + X2 + 0.4761904762x = 0.0000000000 The solution to this equation could not be determined.
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