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Simplifying 5n2 + -20 = b2 Reorder the terms: -20 + 5n2 = b2 Solving -20 + 5n2 = b2 Solving for variable 'n'. Move all terms containing n to the left, all other terms to the right. Add '20' to each side of the equation. -20 + 20 + 5n2 = 20 + b2 Combine like terms: -20 + 20 = 0 0 + 5n2 = 20 + b2 5n2 = 20 + b2 Divide each side by '5'. n2 = 4 + 0.2b2 Simplifying n2 = 4 + 0.2b2 Reorder the terms: -4 + -0.2b2 + n2 = 4 + 0.2b2 + -4 + -0.2b2 Reorder the terms: -4 + -0.2b2 + n2 = 4 + -4 + 0.2b2 + -0.2b2 Combine like terms: 4 + -4 = 0 -4 + -0.2b2 + n2 = 0 + 0.2b2 + -0.2b2 -4 + -0.2b2 + n2 = 0.2b2 + -0.2b2 Combine like terms: 0.2b2 + -0.2b2 = 0.0 -4 + -0.2b2 + n2 = 0.0 The solution to this equation could not be determined.
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