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Simplifying -2(2y + -4) = 4 + -8y Reorder the terms: -2(-4 + 2y) = 4 + -8y (-4 * -2 + 2y * -2) = 4 + -8y (8 + -4y) = 4 + -8y Solving 8 + -4y = 4 + -8y Solving for variable 'y'. Move all terms containing y to the left, all other terms to the right. Add '8y' to each side of the equation. 8 + -4y + 8y = 4 + -8y + 8y Combine like terms: -4y + 8y = 4y 8 + 4y = 4 + -8y + 8y Combine like terms: -8y + 8y = 0 8 + 4y = 4 + 0 8 + 4y = 4 Add '-8' to each side of the equation. 8 + -8 + 4y = 4 + -8 Combine like terms: 8 + -8 = 0 0 + 4y = 4 + -8 4y = 4 + -8 Combine like terms: 4 + -8 = -4 4y = -4 Divide each side by '4'. y = -1 Simplifying y = -1
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