Ask
your own question, for FREE!
Mathematics
4 Online
medal! pls help solve 4/x+2 = 2/x
Still Need Help?
Join the QuestionCove community and study together with friends!
\[\frac{4}{x+2}=\frac{2}{x}\] \[\frac{x+2}{4}=\frac{x}{2}\]
for x and determine if the solution is extraneous or not.
sorry i forgot to post that part..
flip it,the solve \[x+2=2x\]
what do you mean by flip it O.o
Still Need Help?
Join the QuestionCove community and study together with friends!
*then
what do you mean by "what do you mean"?
how do you flip it?
\[\frac{4}{x+2}=\frac{2}{x}\] take the "reciprocal" of both sides
you get \[\frac{x+2}{4}=\frac{x}{2}\]
Still Need Help?
Join the QuestionCove community and study together with friends!
i was also not understanding this step
since 4 is twice 2 that means \[x+2=2x\]
im really bad at math lol. these were the answer choices x = -2, extraneous x = -2, non-extraneous x = 2, extraneous x = 2, non-extraneous
so it would be 2?
pick one, you have a one in four chance of getting it right yes, it is 2\[x+2=2x\\x=2\]
Can't find your answer?
Make a FREE account and ask your own questions, OR help others and earn volunteer hours!
Join our real-time social learning platform and learn together with your friends!
Join our real-time social learning platform and learn together with your friends!
Latest Questions
serenitystXrgazer:
Getting sent to anti gay christian covestion camp in a few weeks, any tips. guys i think im cooked.
Aubree:
Guys, what does love feel like? I've been getting a tight chest and when I talk to him my heart rate hangs out around 100-120 beats per min, and when he doe
thereneelg:
ok... anyone have advice?? ...I did Choir all throughout Middle school and have ALWAYS been put in Soprano those three years.
kamariana:
The Byzantine Procopius is known for (5 points) reconquering much of the old Roma
chuckD:
hellp!!! what does it mean to describe a scientist as skeptical Why is sceptical
DoltonCarlee:
So like do y'all know anything about the first world war?
thehearken:
anyone know how to explain this so its easier for me to understand? b(1)=2, b(n)=
6 hours ago
1 Reply
0 Medals
13 hours ago
10 Replies
2 Medals
2 days ago
6 Replies
1 Medal
3 days ago
0 Replies
0 Medals
3 days ago
2 Replies
1 Medal
2 days ago
2 Replies
0 Medals
2 days ago
5 Replies
2 Medals