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After earning interest, the balance of an account is $420. The new balance is 7/6 of the original balance. Write an equation that can be used to find the original balance b of the account.

After earning interest, the balance of an account is $420. The new balance is 7/6 of the original balance. Write an equation that can be used to find the original balance b of the account.

GivenThe current balance is $420.The current balance is 7/6 of the original balance, bFindequation to use to find bSolutionEquate the two descriptions of the current balance....$420 = (7/6)b. . . . . equation to use to find b...

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