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Mathematics 8 Online
OpenStudy (pinklion23):

https://static.k12.com/bank_packages/files/media/mathml_f36ff9dcf86545bf0d40332c2839530b3d0ec243_1.gif

OpenStudy (pinklion23):

@jagr2713

jagr2713 (jagr2713):

ok same like we did before but use with decimals :D

OpenStudy (pinklion23):

ok

jagr2713 (jagr2713):

first what do we do?

OpenStudy (pinklion23):

oh add the 7.6 and 9.4?

jagr2713 (jagr2713):

Correct are those decimals or we multiplying ?

OpenStudy (pinklion23):

I'm sorry but i really do not know

OpenStudy (anonymous):

those are decimlas

OpenStudy (jhannybean):

what is -7.6 + 9.4 = ?

jagr2713 (jagr2713):

hmmm ok so we add -7.6+.4 what do we get

jagr2713 (jagr2713):

9.4*

OpenStudy (pinklion23):

yeah that is what i said then the answer to that equation is 1.8

jagr2713 (jagr2713):

Ok now divide that by -8.4 what do we get?

OpenStudy (jhannybean):

ok. so we have x + 1.8 = -8.4 Add -1.8 to both sides

OpenStudy (anonymous):

1.8

OpenStudy (pinklion23):

a really long negative number

jagr2713 (jagr2713):

Wow yes sorry add sorry

OpenStudy (pinklion23):

X=10.2

OpenStudy (anonymous):

and then we get -10.2

jagr2713 (jagr2713):

No sorry was thinking divide in my head lol

OpenStudy (pinklion23):

oh ok

OpenStudy (anonymous):

well yes 10.2 but negative

OpenStudy (pinklion23):

jagr is -10.2 right?

OpenStudy (jhannybean):

-8.4 - 1.8 = - (8.4 + 1.8) = -10.2

OpenStudy (anonymous):

Yup -10.2

OpenStudy (pinklion23):

i have one more question guys can you help again

jagr2713 (jagr2713):

Yep sorry D:

OpenStudy (pinklion23):

thx any way :)

OpenStudy (anonymous):

Sure

OpenStudy (pinklion23):

this one is really hard fro me lol

OpenStudy (pinklion23):

@Jhannybean

OpenStudy (jhannybean):

Sure go ahead.

OpenStudy (jhannybean):

\[\sf \frac{1}{4}(3x-16) +\frac{1}{4}x=5\frac{1}{3}\] And no I cannot give you the answer.

OpenStudy (jhannybean):

i didn't even solve it so how would that be possible :P

OpenStudy (pinklion23):

yeah so what first

OpenStudy (jhannybean):

change \(\sf 5\frac{1}{3}\) into fractional form. \[\sf \frac{(5\cdot 3)+1}{3}\]

OpenStudy (anonymous):

i think its 9 1/3

OpenStudy (pinklion23):

so that is the answer

OpenStudy (anonymous):

x= 9 1/3 i think

OpenStudy (pinklion23):

@Jhannybean is he right??????

OpenStudy (pinklion23):

@Jhannybean pls

OpenStudy (pinklion23):

are you sure

OpenStudy (anonymous):

Yes im pretty sure

OpenStudy (pinklion23):

ok ill go with that i will tell you if your were right :)

OpenStudy (pinklion23):

yeah you were right thx

OpenStudy (anonymous):

Yeha Np

OpenStudy (pinklion23):

i wish i could give you a bunch of medals lol

OpenStudy (anonymous):

lol

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