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Simplifying 2x2 + -1bx + -13 = 0 Reorder the terms: -13 + -1bx + 2x2 = 0 Solving -13 + -1bx + 2x2 = 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 + -1bx + 13 + 2x2 = 0 + 13 Reorder the terms: -13 + 13 + -1bx + 2x2 = 0 + 13 Combine like terms: -13 + 13 = 0 0 + -1bx + 2x2 = 0 + 13 -1bx + 2x2 = 0 + 13 Combine like terms: 0 + 13 = 13 -1bx + 2x2 = 13 Add '-2x2' to each side of the equation. -1bx + 2x2 + -2x2 = 13 + -2x2 Combine like terms: 2x2 + -2x2 = 0 -1bx + 0 = 13 + -2x2 -1bx = 13 + -2x2 Divide each side by '-1x'. b = -13x-1 + 2x Simplifying b = -13x-1 + 2x
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