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Simplifying -2(8 + -2b) = 8b + 16 (8 * -2 + -2b * -2) = 8b + 16 (-16 + 4b) = 8b + 16 Reorder the terms: -16 + 4b = 16 + 8b Solving -16 + 4b = 16 + 8b Solving for variable 'b'. Move all terms containing b to the left, all other terms to the right. Add '-8b' to each side of the equation. -16 + 4b + -8b = 16 + 8b + -8b Combine like terms: 4b + -8b = -4b -16 + -4b = 16 + 8b + -8b Combine like terms: 8b + -8b = 0 -16 + -4b = 16 + 0 -16 + -4b = 16 Add '16' to each side of the equation. -16 + 16 + -4b = 16 + 16 Combine like terms: -16 + 16 = 0 0 + -4b = 16 + 16 -4b = 16 + 16 Combine like terms: 16 + 16 = 32 -4b = 32 Divide each side by '-4'. b = -8 Simplifying b = -8
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