Lời Giải
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One number is four more than three times another. If their sum is decreased by six, the result is six. Find the numbers.five more than twice a number is nine less than thrice the number. what is the number?Mike is 10 years old and his sister is 2 years old. In how many years will mike be twice as old as his sisterthe sum of two numbers is 65. one number is 4 times as large as the other.what are the numbersThe sum of three numbers is 137. The second number is 5 more than the first. The third number is 4 times the first. What are the numbers?