Ask your own question, for FREE!
Mathematics 18 Online
OpenStudy (anonymous):

please help!!

OpenStudy (anonymous):

Mehek (mehek14):

first subtract 2 - 5

Mehek (mehek14):

@chealseaa_grinn 2-5?

OpenStudy (anonymous):

give me a sec. ill give it a shot

OpenStudy (anonymous):

-3

Mehek (mehek14):

ok so now you have \(\dfrac{4}{x-3}=-3\)

OpenStudy (anonymous):

you get that.

OpenStudy (anonymous):

then add 3

OpenStudy (anonymous):

so then the 3's crosss out?

OpenStudy (sdfgsdfgs):

no, what u need to do next is to multiply by (x-3) on both the left and right hand side of \[\frac{ 4 }{ x-3 }=-3\] so that the bottom part will cross out.

OpenStudy (anonymous):

and you get 4/x

OpenStudy (sdfgsdfgs):

Not really...on the left hand side... \[\frac{ 4 }{ x-3 }\times \frac{ x-3 }{ x-3 }\] what will u get?

OpenStudy (anonymous):

once you multiply the (x-3) over you end up with 4=(-3)(x--3), right?

OpenStudy (anonymous):

yes.

OpenStudy (sdfgsdfgs):

@atreyu6s3x6 that is correct

OpenStudy (anonymous):

so wouldnt the right side cancel?

OpenStudy (anonymous):

alright well then distribute the -3 through the equation and no not yet

OpenStudy (sdfgsdfgs):

no, there is nothing to cancel on the right: 4=-3(x-3) u need to distribute -3 to (x-3) and then simplify...

OpenStudy (anonymous):

@sdfgsdfgs correct

OpenStudy (anonymous):

okay so 4= 3x+9

OpenStudy (sdfgsdfgs):

almost but it should be 4=-3x+9...

OpenStudy (anonymous):

yes.. so then you simply move the 9 over to the other side

OpenStudy (anonymous):

xo you get -5/3

OpenStudy (anonymous):

almost but it will be a n egative

OpenStudy (sdfgsdfgs):

no again :( 4=-3x+9 -9 on both left and right....

OpenStudy (anonymous):

negative* sorry

OpenStudy (anonymous):

you subtract 9 on both sides. so 4-9=-5

OpenStudy (sdfgsdfgs):

and then divide by -3 on left n right, u get....

OpenStudy (anonymous):

yes. then divide by -3

OpenStudy (anonymous):

in which you end up with?

OpenStudy (anonymous):

5/3?

OpenStudy (anonymous):

the negative does not cancel. so it is -5/3

OpenStudy (anonymous):

because im getting -5/-3 so would it change to positive?

OpenStudy (sdfgsdfgs):

5/3 is the correct ans :) good job @chealseaa_grinn

OpenStudy (anonymous):

that's what i got before. haha you said it was wrong. xD

OpenStudy (anonymous):

oh my bad lol good job you proved me wrong

OpenStudy (anonymous):

haha it's okay. thank you both for explaining. i'm so slow with math. >.<

OpenStudy (sdfgsdfgs):

@chealseaa_grinn u doing fine. getting it slow is better than getting it wrong ;)

OpenStudy (anonymous):

but yea your correct..

OpenStudy (anonymous):

progress is progress no matter what speed thats all that counts

OpenStudy (anonymous):

metal? lol

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!
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!