解答
解答
求解步骤
Translate the problem into an equation:
流行的例子
What was the original price of a football 30% 104If 4 is subtracted from a number, the result is 2.Beck's Books sold 264 bookmarks this year. That is 40% fewer than the store sold last year. How many bookmarks did Beck's Books sell last year?Eight times a number plus five times another number is-13. The sum of the two numbers is 1. What are the numbers?when 19 is subtracted from a number, the result is 42