Решение

Решение

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Translate the problem into an equation
Solve the equation

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Terry deposits a principal amount of 500 in a savings account that earns an annual rate of simple interest. If he makes no deposits or withdrawals, he will earn 40 in simple interest in 4 years. What is the annual rate of simple interest?seven equals eleven subtracted from a numberForty less than 5 times a number is the same as 16 more than-2 times a number.Forty less than 5 times a number is the same as 16 more than-2 times a number.Gabriella invests 2,579 in a savings account with a fixed annual interest rate of 9% compounded continuously. How long will it take for the account balance to reach 6,343.32?If three more than four times a number is twenty-one less than seven times the same number. What is the number?