数学题(代数)12 times a number is greater than 5 times that number by 4_其他解答

数学题(代数)
12 times a number is greater than 5 times that number by 49.Find that number.
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人气：435 ℃　时间：2020-04-16 22:33:10

解答

12X-5X=49
X=7
SO,the number is 7.可不可以翻译一下我的题目呀，谢谢一个数的12倍比它的5倍大49；问这个数是多少？