>
数学
>
3(x+15)=5x-9
人气:136 ℃ 时间:2020-04-24 08:15:13
解答
3(x+15)=5x-9
3x+45=5x-9
5x-3x=45+9
2x=54
x=27
推荐
X-9(3+0.5X)=3
4.5x+2=15.
5X=3(X+4)这道方程怎么解
5x+x=14
(x+30):(5x-30)=3:5
-1到-5之间只有3个负数._.(判断对错)
一道六年级语文题~~快来~急
different,in,Shanghai,was,many,years,ago,life,very连词成句
猜你喜欢
在一周内英语翻译
已知函数f(x)=log9(9^x+1)+kx (k∈R)是偶函数.
I’m from England!(同义句)
⑴Mary loves her belt very much.(提问) __ __Mary __
用无论总要造句
人,分别三天就得另眼相看的成语是什么?
必准确,英语高手进:ldidn't meet his wife____(she her)wasn't with him
煤气改天然气只需要换喷嘴吗?
© 2025 79432.Com All Rights Reserved.
电脑版
|
手机版