数学题(代数)12 times a number is greater than 5 times that number by 49.Find that number.列式加讲解

数学题(代数)12 times a number is greater than 5 times that number by 49.Find that number.列式加讲解 有关初中代数分数和公式的数学题I am a S2 student ,the following Maths question that I would like to ask for help.Thanks1.In the process of designing the structure of a stadium,the relation among the time for the crowd (t minutes),the nu 数学题八年级代数 na.nu.qiu.a.hei.mi.da. 求助一道数学题 代数的1/a-|a|=1 求1/a+|a| 大学趣味数学题数学代数方面的 一道初二数学题[代数方面]若x A thousand years,a thousand more,A thousand times a million doors to eternityI may have lived a thousand lives,a thousand timesAn endless turning stairway climbsTo a tower of soulsIf it takes another thousand years,athousand wars,The tower rise to nu A的三次方减B的三次方,因式分解怎么分解?求大神帮助代数数学题 nu'est three times a A Thousand Times 歌词 once times a Twice times a week. a few times a bunch of times 初二代数数学题若（2008-a)(2010-a)=2009,那么（2008-a）（2008-a）+（2010-a）（2010-a）的值 初三代数数学题,帮忙,谢谢1,(a^2-4)/(a^2-4a+3)*(a-3)/(a^2+3a+2)