>
数学
>
3x=2x-8 3x-( )=2x-8-2x x=()
人气:468 ℃ 时间:2020-06-20 13:51:09
解答
3x=2x-8
3x-(2x )=2x-8-2x
x=(-8)请问2(y-2)-9(1-y)=3(4y-1)2(y-2)-9(1-y)=3(4y-1)2y-4-9+9y=12y-311y-13=12y-3-y=10y=-10
推荐
(3x+2x-8)^2-(x-2x-8)^2
2x-1/6-3x+1/8=x/2-1
(x^2+3x)^2-2x^2-6x-8
3x-2分之3-x-2分之2=8-2x分之3
2x(3x-1)-x(3x-4)=3x(x-2)-8
改错:Noddles are popular in China.
抛物线y=a(x+h)²与直线y=ax+b相交于点(-1,1),且抛物线的对称轴为x=-2.求抛物线y=a(x+h)²和直线y=ax+b的解析式
He always talks的同义句
猜你喜欢
一个圆有多少条切线?
1、火车速度比汽车快55%,汽车速度就比火车慢55%.( ) 2、乙是甲的60%,则甲比乙多40%.( )
X(X-2)-3X=0 因式分解法
We()(have)a school Sports Day last week.All the students()(do)a good job.We()(are)in second place.We()(win)5 gold medals
1 2 3 4 5=6 7 8 9怎么填运算符号
mum likes to go to the shops,it's sunday today i help my mother go shopping my brother is with 翻译
保护水节约水关注水话题作文
n趋于无穷大,lim ( n次方根(1+|x|^3n) ) 等于什么?它说等于|x|^3 * lim( ( 1+1/(|x|^3))^(1/n) ) ,为啥
© 2026 79432.Com All Rights Reserved.
电脑版
|
手机版