해법
해법
솔루션 단계
Translate the problem into an equation
Solve the equation
인기 있는 예
George is twice as old as Tamara. In five years, George will be 1.5 times as old as Tamara. System of Linear EquationsThe radius of a 원형 is 13 m. Find its area in terms of pipi.If nine less than six times a number is thirty-nine. What is the number?Nine more than twice a number is greater than negative fifteen. Find all numbers that make this statement true.Suppose that 7,000 is placed in an account that pays 12% interest compounded each year.Assume that no withdrawals are made from the account. find the amount in the account at the end of 1 year.