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Simplifying -1x2 + bx + -16 = 84 Reorder the terms: -16 + bx + -1x2 = 84 Solving -16 + bx + -1x2 = 84 Solving for variable 'b'. Move all terms containing b to the left, all other terms to the right. Add '16' to each side of the equation. -16 + bx + 16 + -1x2 = 84 + 16 Reorder the terms: -16 + 16 + bx + -1x2 = 84 + 16 Combine like terms: -16 + 16 = 0 0 + bx + -1x2 = 84 + 16 bx + -1x2 = 84 + 16 Combine like terms: 84 + 16 = 100 bx + -1x2 = 100 Add 'x2' to each side of the equation. bx + -1x2 + x2 = 100 + x2 Combine like terms: -1x2 + x2 = 0 bx + 0 = 100 + x2 bx = 100 + x2 Divide each side by 'x'. b = 100x-1 + x Simplifying b = 100x-1 + x
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