首页
登录
职称英语
3x-y= 18 4x=24-6y The first step is rearranging the equations to align lik
3x-y= 18 4x=24-6y The first step is rearranging the equations to align lik
游客
2025-02-24
9
管理
问题
3x-y= 18 4x=24-6y
选项
答案
The first step is rearranging the equations to align like terms:
3x-y=18
4x+6y=24
Multiply the top equation by 6 and add the equations:
[*]
Now choose one of the original equations, substitute 6 in for x, and solve for y:
3(6)-y=18
18-y=18
-y=0
y=0
解析
转载请注明原文地址:https://tihaiku.com/zcyy/3971110.html
相关试题推荐
3x-y=184x=24-6yThefirststepisrearrangingtheequationstoalignlik
x-2y=14x-4y=-8x=36y=11Whensolvingsystemsofequations,thebestthin
Solveeachofthefollowingsystemsofequationsforxandy.(a)x+y=24x-y=
Solveeachofthefollowingequationsforx.(a)5x-7=28(b)12-5x=x+30(c)5
Solveeachofthefollowingequationsforx.(a)5x-7=28(b)12-5x=x+30(c)5
Solveeachofthefollowingequationsforx.(a)5x-7=28(b)12-5x=x+30(c)5
Solveeachofthefollowingequationsforx.(a)5x-7=28(b)12-5x=x+30(c)5
Eachofthefollowinglinearequationsdefinesyasafunctionofxforallinte
Solveeachofthefollowingsystemsofequationsforxandy.(a)x+y=24x-y
Solveeachofthefollowingequationsforx.(a)5x-7=28(b)12-5x=x+30(c)5
随机试题
HalloweenA)OnOctober31st,dozensofchildrendressedincostumeskno
有预定目的、任务又自觉运用一定的记忆方法的识记称为( )A.有意识记 B.无
标底是建设项目的预期价格,也就是合同价。()
心、肺、脾、肝、肾合称五脏,从形象上看,五脏属于();从功能上看,五脏(),即生
根据下面资料,回答题 Iwasoutformyusualmorn
下列关于年金的说法中,正确的有()。 Ⅰ.教育费支出属于期初年金 Ⅱ.
中药饮片需要先煎的是A.煅石膏B.磁石C.降香D.车前子E.大黄
下列各句中,加点的成语使用正确的一句是()。A. B. C. D.
按调查登记的时间是否连续,统计调查分为连续调查和不连续调查,下列选项适合不连续调
A.HTLV-1 B.HBV C.HPV D.HIV E.EBV成人T淋
最新回复
(
0
)