方程式after subtracting 8 from a number,the difference multiplied by_英语解答 - 作业小助手

> 英语 >

方程式
after subtracting 8 from a number,the difference multiplied by 9 is 108.find the number.

人气：241 ℃　时间：2020-03-20 14:37:37

解答

Surpouse original number is：x；
Subtracting 8：x-8；
Tthe difference multiplied by 9 is 108：(x-8)*9=108；
therefore：x=(108/9)+8=20；
The number is：20；

推荐

concert tickets In $400,$200 and $100 each are available for sale.the number of $200 tickets sold is a 4 times as many a
the total age of hebrew and his son is 51.3 years ago,hebrew is 8 times as old as his son.find the current age of hebrew
York has $72.Sally has $12.in order to let Sally have 3 times the amount of York,how much should York give Sally?
among the five terms in a ,one of them is also a square number.write down this number.if this number is the nth term of
Nazir saved $900 to buy a plasma TV.He borrowed the rest at an interest rate of 18% a compounded monthly.Two years later
Good friends are like stars .you dont always see them but you know they are always there.
请写出把硫酸转变为盐酸的化学方程式,
已知命题p:x∈A 且A={x| a-2

猜你喜欢

© 2026 79432.Com All Rights Reserved.
电脑版|手机版