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Mathematics 17 Online
alones (alones):

i'm I'M dying of this brand new mathhh..i don't know where do i start here

alones (alones):

ugh...9x >-36 how do i need to find solution

OpenStudy (astrophysics):

divide by 9

alones (alones):

i got -9

alones (alones):

no i mean -4

OpenStudy (anonymous):

Basically you have to do the same thing to both sides because you need to get the x by itself. So in this case divide by 9: 9x>36 9/9x>36/9 x>4

OpenStudy (anonymous):

Wait it was -36 sorry, so you're right x>-4

OpenStudy (kendricklamar2014):

Please dont give direct answers. Let @AloneS do some work

alones (alones):

geez thank you!! i'll use your steps with my every problem

OpenStudy (anonymous):

@AloneS did get the answer on their own.... and no problem!

OpenStudy (kendricklamar2014):

Step 1. Divide both sides by 9: \[\frac{ 9x }{ 9 } > \frac{ -36 }{ 9 }\] \[\frac{ 9 }{ 9 } = 1x = x\] \[\frac{ -36 }{ 9 } = -4\] \[Answer: x > -4\]

OpenStudy (kendricklamar2014):

Do you understand @AloneS

alones (alones):

yep they did help both :) thank you..but still so whydo i have to multiply rather than just add like i did

OpenStudy (kendricklamar2014):

What do u mean Multiply? I divided everything....

alones (alones):

nope sorry i was confused .. so last lesson i had was adding and this lesson is multiplying and but i have to divide

OpenStudy (kendricklamar2014):

All u needed to do was divide 9/9 which equals 1. But, 1x is the same things as x. -36/9 = -4. Do you understand?

alones (alones):

O_o now i understand..i see i had problems on 1 always thank you very much!!

OpenStudy (kendricklamar2014):

Your Welcome ^_^

alones (alones):

yeah i guess the steps work well for meh xD thx very much

OpenStudy (kendricklamar2014):

\(\color{blue}{Your ~ Welcome}\)

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