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Simplifying 7y + -2(8y + -1) = 4 Reorder the terms: 7y + -2(-1 + 8y) = 4 7y + (-1 * -2 + 8y * -2) = 4 7y + (2 + -16y) = 4 Reorder the terms: 2 + 7y + -16y = 4 Combine like terms: 7y + -16y = -9y 2 + -9y = 4 Solving 2 + -9y = 4 Solving for variable 'y'. Move all terms containing y to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + -9y = 4 + -2 Combine like terms: 2 + -2 = 0 0 + -9y = 4 + -2 -9y = 4 + -2 Combine like terms: 4 + -2 = 2 -9y = 2 Divide each side by '-9'. y = -0.2222222222 Simplifying y = -0.2222222222
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