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Simplifying -7(8 + n) = -91 (8 * -7 + n * -7) = -91 (-56 + -7n) = -91 Solving -56 + -7n = -91 Solving for variable 'n'. Move all terms containing n to the left, all other terms to the right. Add '56' to each side of the equation. -56 + 56 + -7n = -91 + 56 Combine like terms: -56 + 56 = 0 0 + -7n = -91 + 56 -7n = -91 + 56 Combine like terms: -91 + 56 = -35 -7n = -35 Divide each side by '-7'. n = 5 Simplifying n = 5
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