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Simplifying 21n2 + -102x + -15 = 0 Reorder the terms: -15 + 21n2 + -102x = 0 Solving -15 + 21n2 + -102x = 0 Solving for variable 'n'. Move all terms containing n to the left, all other terms to the right. Add '15' to each side of the equation. -15 + 21n2 + 15 + -102x = 0 + 15 Reorder the terms: -15 + 15 + 21n2 + -102x = 0 + 15 Combine like terms: -15 + 15 = 0 0 + 21n2 + -102x = 0 + 15 21n2 + -102x = 0 + 15 Combine like terms: 0 + 15 = 15 21n2 + -102x = 15 Add '102x' to each side of the equation. 21n2 + -102x + 102x = 15 + 102x Combine like terms: -102x + 102x = 0 21n2 + 0 = 15 + 102x 21n2 = 15 + 102x Divide each side by '21'. n2 = 0.7142857143 + 4.857142857x Simplifying n2 = 0.7142857143 + 4.857142857x Reorder the terms: -0.7142857143 + n2 + -4.857142857x = 0.7142857143 + 4.857142857x + -0.7142857143 + -4.857142857x Reorder the terms: -0.7142857143 + n2 + -4.857142857x = 0.7142857143 + -0.7142857143 + 4.857142857x + -4.857142857x Combine like terms: 0.7142857143 + -0.7142857143 = 0.0000000000 -0.7142857143 + n2 + -4.857142857x = 0.0000000000 + 4.857142857x + -4.857142857x -0.7142857143 + n2 + -4.857142857x = 4.857142857x + -4.857142857x Combine like terms: 4.857142857x + -4.857142857x = 0.000000000 -0.7142857143 + n2 + -4.857142857x = 0.000000000 The solution to this equation could not be determined.
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