>
数学
>
1.8-8x/1.2-1.3-3x/0.2=5x-0.4/0.2
人气:190 ℃ 时间:2020-04-14 16:22:16
解答
(1.8-8x)/1.2-(1.3-3x)/0.2=(5x-0.4)/0.2
1.8-8x-6(1.3-3x)=6(5x-0.4)
1.8-8x-7.8+18x=30x-2.4
20x=-3.6
x=-0.18
推荐
1.8-8x/1.2-1.3-3x/2=5x-0.4/0.3
(1.8-8x)/1.2-(1.3-3x)/2-(5x-0.4)/0.3=0
5X-0.4/0.3
(1.8-1.8x\1.2)-(1.3-1.3x\2)-(5x-0.4\0.3)=0
(5x-0.3)/0.4=(3x-1.2)/0.6-(1.8-8x)/1.2
You've never been to Peru,have you?No.跟You aren
已知试管A中有K离子,OH根离子,Cl离子,试管B中有Ag离子,Mg离子,NO⒊离子 将AB试管分别.
颤藻和水绵细胞哪个大?
猜你喜欢
怀特先生是老师扩句
已知f(x)=x^2+|a-x|,x∈R,a为常数,且a∈(0,2),则f(x)的最小值为(用a表示)
因热爱美,羡慕某种事物或境界而希望得到或达到
He makes his class____,so he always makes thestudents____.
oppened Henry Ford a factory in car 1908(连词成句)
Our English teacher is very thin.(改为一般疑问句) Is the
已知y与x²成正比例,且x=-2时,y=12.求函数的解析式
生命最基本的特征是( ) A.生殖和发育 B.生长 C.新陈代谢 D.遗传和变异
© 2025 79432.Com All Rights Reserved.
电脑版
|
手机版