英语翻译In two years i will be four times older than my brother is now,my brother is 5 now.HOW old will i be when i am twice as old as my brother?希望大家翻译之后还能给小弟算算这一题.

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/10 11:19:56

英语翻译In two years i will be four times older than my brother is now,my brother is 5 now.HOW old will i be when i am twice as old as my brother?希望大家翻译之后还能给小弟算算这一题.
英语翻译
In two years i will be four times older than my brother is now,my brother is 5 now.HOW old will i be when i am twice as old as my brother?希望大家翻译之后还能给小弟算算这一题.

英语翻译In two years i will be four times older than my brother is now,my brother is 5 now.HOW old will i be when i am twice as old as my brother?希望大家翻译之后还能给小弟算算这一题.
设我现在为X岁,有(X+2)=5×4=20,得X=18岁,
在设到那时我为Y岁,那么弟弟就Y/2岁,18-Y=5-Y/2,得Y=26岁