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Simplifying b2 + 2b2 + 15 = 0 Reorder the terms: 15 + b2 + 2b2 = 0 Combine like terms: b2 + 2b2 = 3b2 15 + 3b2 = 0 Solving 15 + 3b2 = 0 Solving for variable 'b'. Move all terms containing b to the left, all other terms to the right. Add '-15' to each side of the equation. 15 + -15 + 3b2 = 0 + -15 Combine like terms: 15 + -15 = 0 0 + 3b2 = 0 + -15 3b2 = 0 + -15 Combine like terms: 0 + -15 = -15 3b2 = -15 Divide each side by '3'. b2 = -5 Simplifying b2 = -5 Reorder the terms: 5 + b2 = -5 + 5 Combine like terms: -5 + 5 = 0 5 + b2 = 0 The solution to this equation could not be determined.
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