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Simplifying -56 = c + -1(-8) Multiply -1 * -8 -56 = c + 8 Reorder the terms: -56 = 8 + c Solving -56 = 8 + c Solving for variable 'c'. Move all terms containing c to the left, all other terms to the right. Add '-1c' to each side of the equation. -56 + -1c = 8 + c + -1c Combine like terms: c + -1c = 0 -56 + -1c = 8 + 0 -56 + -1c = 8 Add '56' to each side of the equation. -56 + 56 + -1c = 8 + 56 Combine like terms: -56 + 56 = 0 0 + -1c = 8 + 56 -1c = 8 + 56 Combine like terms: 8 + 56 = 64 -1c = 64 Divide each side by '-1'. c = -64 Simplifying c = -64

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