Question Solve the equation Solve for a Solve for r a=−n−rn1 Evaluate an=arn−1Rewrite the expression na=rna−1Move the variable to the left side na−rna=−1Collect like terms by calculating the sum or difference of their coefficients (n−rn)a=−1Divide both sides n−rn(n−rn)a=n−rn−1Divide the numbers a=n−rn−1Solution a=−n−rn1 Show Solution
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