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Simplifying (B + -7)(b + 7) = 0 Reorder the terms: (-7 + B)(b + 7) = 0 Reorder the terms: (-7 + B)(7 + b) = 0 Multiply (-7 + B) * (7 + b) (-7(7 + b) + B(7 + b)) = 0 ((7 * -7 + b * -7) + B(7 + b)) = 0 ((-49 + -7b) + B(7 + b)) = 0 (-49 + -7b + (7 * B + b * B)) = 0 (-49 + -7b + (7B + bB)) = 0 Reorder the terms: (-49 + 7B + -7b + bB) = 0 (-49 + 7B + -7b + bB) = 0 Solving -49 + 7B + -7b + bB = 0 Solving for variable 'B'. Move all terms containing B to the left, all other terms to the right. Add '49' to each side of the equation. -49 + 7B + -7b + 49 + bB = 0 + 49 Reorder the terms: -49 + 49 + 7B + -7b + bB = 0 + 49 Combine like terms: -49 + 49 = 0 0 + 7B + -7b + bB = 0 + 49 7B + -7b + bB = 0 + 49 Combine like terms: 0 + 49 = 49 7B + -7b + bB = 49 Add '7b' to each side of the equation. 7B + -7b + 7b + bB = 49 + 7b Combine like terms: -7b + 7b = 0 7B + 0 + bB = 49 + 7b 7B + bB = 49 + 7b Reorder the terms: -49 + 7B + -7b + bB = 49 + 7b + -49 + -7b Reorder the terms: -49 + 7B + -7b + bB = 49 + -49 + 7b + -7b Combine like terms: 49 + -49 = 0 -49 + 7B + -7b + bB = 0 + 7b + -7b -49 + 7B + -7b + bB = 7b + -7b Combine like terms: 7b + -7b = 0 -49 + 7B + -7b + bB = 0 The solution to this equation could not be determined.
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