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Simplifying 9b2 + -4 = -67 Reorder the terms: -4 + 9b2 = -67 Solving -4 + 9b2 = -67 Solving for variable 'b'. Move all terms containing b to the left, all other terms to the right. Add '4' to each side of the equation. -4 + 4 + 9b2 = -67 + 4 Combine like terms: -4 + 4 = 0 0 + 9b2 = -67 + 4 9b2 = -67 + 4 Combine like terms: -67 + 4 = -63 9b2 = -63 Divide each side by '9'. b2 = -7 Simplifying b2 = -7 Reorder the terms: 7 + b2 = -7 + 7 Combine like terms: -7 + 7 = 0 7 + b2 = 0 The solution to this equation could not be determined.
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