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Simplifying 3x2 + bx + 27 = 0 Reorder the terms: 27 + bx + 3x2 = 0 Solving 27 + bx + 3x2 = 0 Solving for variable 'b'. Move all terms containing b to the left, all other terms to the right. Add '-27' to each side of the equation. 27 + bx + -27 + 3x2 = 0 + -27 Reorder the terms: 27 + -27 + bx + 3x2 = 0 + -27 Combine like terms: 27 + -27 = 0 0 + bx + 3x2 = 0 + -27 bx + 3x2 = 0 + -27 Combine like terms: 0 + -27 = -27 bx + 3x2 = -27 Add '-3x2' to each side of the equation. bx + 3x2 + -3x2 = -27 + -3x2 Combine like terms: 3x2 + -3x2 = 0 bx + 0 = -27 + -3x2 bx = -27 + -3x2 Divide each side by 'x'. b = -27x-1 + -3x Simplifying b = -27x-1 + -3x
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