[28-x]/[14.5+x]=1.5怎么解
人气：440 ℃ 时间：2020-05-28 15:19:24
解答
28-X=1.5*(14.5+X)
28-X=1.5X+21.75
-2.5X=21.75-28
-2.5X=-6.25
X=2.5
推荐
猜你喜欢
- As is vividly demonstrated in the picture above,a football match is going on.On guarding the goal
- None of our student can answer this question he doesn't get upearly every Sunday.So do I.
- 已知3次根号x+y=-2,根号x+6=1,求3x-6y的值
- 32．取一根火柴,在火柴头处缠绕上细铜丝,放入盛水大可乐瓶中,使火柴恰能直立,刚好浸没水中,如图所示.然后,盖上瓶盖,用手挤压瓶体,火柴下沉；松开手后,火柴又上浮.以下是同学们对这一现象的解释：
- I can't do the work ____ any more.I need to get help from others.
- 近似数3.10×105精确到_位．
- If the figure 6 is composed of 24 equilateral triangles ,then how many non-congruent distinct
- 结构及其受力如图4所示,已知均布载荷集度q=10N/m,力偶矩的大小M=5N·m,a=1m,不计结构自重.则CD杆上C端
