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Simplifying x2 + 4bx + 13 = 0 Reorder the terms: 13 + 4bx + x2 = 0 Solving 13 + 4bx + x2 = 0 Solving for variable 'b'. Move all terms containing b to the left, all other terms to the right. Add '-13' to each side of the equation. 13 + 4bx + -13 + x2 = 0 + -13 Reorder the terms: 13 + -13 + 4bx + x2 = 0 + -13 Combine like terms: 13 + -13 = 0 0 + 4bx + x2 = 0 + -13 4bx + x2 = 0 + -13 Combine like terms: 0 + -13 = -13 4bx + x2 = -13 Add '-1x2' to each side of the equation. 4bx + x2 + -1x2 = -13 + -1x2 Combine like terms: x2 + -1x2 = 0 4bx + 0 = -13 + -1x2 4bx = -13 + -1x2 Divide each side by '4x'. b = -3.25x-1 + -0.25x Simplifying b = -3.25x-1 + -0.25x
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