解答
Twenty decreased by 2 times a number is the same as 10 less than 3 times the number. Find the number.
解答
求解步骤
Represent the number with
A.T.Q.:
求解
流行的例子
the sum of a number and eight is 12. find the number4 subtracted from 8 times a number is 36. Find the number.the larger of the two numbers is 15 more than 3 times the smaller number. If the sum of the 2 numbers is 63 find the numbers.Phil is Tom's father. Phil is 35 years old. Three years ago, Phil was four times as old as Tom was then. How old is Tom now?What annual rate of interest would you have to earn on an investment of 5000 to ensure receiving 305.00 interest after 1 year?