解答
解答
求解步骤
Translate the problem into an equation:
化简
流行的例子
seven more than the product of a number and 4 equals 9Eleven subtracted from two times a number is-1. What is the number?Find the area of the circle when the 周长 is 26pi inThe population of a city increases by 0.8% per year. If this year's population is 108,000, what will next year's population be, to the nearest individual?5 times the sum of a number x and 7 is 55