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Simplifying an = 7n + -4 Reorder the terms: an = -4 + 7n Solving an = -4 + 7n Solving for variable 'a'. Move all terms containing a to the left, all other terms to the right. Divide each side by 'n'. a = -4n-1 + 7 Simplifying a = -4n-1 + 7 Reorder the terms: a = 7 + -4n-1
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