解答
解答
求解步骤
Translate the problem into an equation:
流行的例子
four times a number added to 7 is 39. what is the number?The numbers are consecutive odd integers.The sum of the numbers is 28.Determine the value of the larger number.55 percent of what number is 43The 差集 of two numbers is 3. Their sum is 13. Find the two numbersThe sum of three consecutive even integers is 192. Find the integers.