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Mathematics 6 Online
OpenStudy (anonymous):

Solve the inequality. Explain all steps. n/-3 + 5>4

OpenStudy (anonymous):

The first step is to get the +5 to the other side. You can do this by subtracting a five from both sides to get n/-3 > -1

OpenStudy (anonymous):

the thing is tho Idk how to do algebra

OpenStudy (anonymous):

@amistre64 anyone can you help

OpenStudy (amistre64):

if you do not know how to do algebra, then there is prolly not much we can do for you yet. You need to have at least some basic idea for us to work with.

OpenStudy (anonymous):

this is my first day doing it and they already want me to take a test that's worth half of my grade

OpenStudy (anonymous):

@snowxangel

OpenStudy (amistre64):

algebra amounts to thinking about what you have, and can do, in order to try to figure out what an unknown can possibly be

OpenStudy (amistre64):

order of operations would be useful to know as well in order to be able to process it

OpenStudy (anonymous):

well guess what I DONT KNOW ITS MY FIRST DAY AND IM LOST COMPLETLY

OpenStudy (amistre64):

and how is yelling at people going to manage the situation?

OpenStudy (amistre64):

Kirby started you off correctly, try to follow their advice

OpenStudy (anonymous):

Lol i mised a lot since I responded. Do you understand how I moved the +5 over?

OpenStudy (anonymous):

can you just go do ur job and get other people lost even more than what they are cause they come on here for HELP

OpenStudy (anonymous):

Sorry I did not give you any explain in that reply. I was going to give you it in next reply. All right. To answer this question, you must make the denominator disappear. Can you try?

OpenStudy (anonymous):

no @KirbyLegs

OpenStudy (anonymous):

Ok. Well if you add -5 to +5, you equal 0 right?

OpenStudy (anonymous):

yes

OpenStudy (anonymous):

Well in algebra, you can add the same amount to both sides to make it equal. You can add -5 to both sides to cancel out the +5. This will give 4-5 on the other side which equals -1

OpenStudy (anonymous):

Thanks for trying to help me out guys cause some people just get you even more stuck hmm hmm

OpenStudy (anonymous):

you are left with n/-3 > -1

OpenStudy (anonymous):

so that's the answer

OpenStudy (anonymous):

If you multiply something by 1, it doesn't change the problem.

OpenStudy (anonymous):

ok

OpenStudy (anonymous):

-3/-3 is equal to 1/1

OpenStudy (anonymous):

o

OpenStudy (anonymous):

but you are dividing by a negative When you divide by a negative, you have to flip the inequality

OpenStudy (anonymous):

so n/-3 > - 1 is the answer. right?

OpenStudy (anonymous):

I mean divide or multiply

OpenStudy (anonymous):

o

OpenStudy (anonymous):

Not quite. You have to find the value of n

OpenStudy (anonymous):

ok so just tell me what to do and ill do it

OpenStudy (anonymous):

Well I can't give you the answer, but I can say to use multiplication to cancel out the -3 so that you are left with n. Good luck.

OpenStudy (anonymous):

wait what ?

OpenStudy (anonymous):

May I help you, victoria_sipes. I will explain to you in detail.

OpenStudy (anonymous):

yes sure ill do anything for help im so confused

OpenStudy (anonymous):

we kirbylegs said that to use multiplication to cancel out the -3 so that you are left with n. so what is the other side of the multiplication

OpenStudy (anonymous):

@skullpatrol can you help ??

OpenStudy (anonymous):

He was right. But there is a 5 on n's side. We must first eliminate it. Do you know how to do this?

OpenStudy (anonymous):

no

OpenStudy (anonymous):

n/-3+5-5>4-5 Minus a 5 one both side. Now what we get?

OpenStudy (anonymous):

victoria_sipes, if you cannot get it, I will tell you, all right?

OpenStudy (anonymous):

can you im so confused

OpenStudy (anonymous):

We get n/-3>-1. Then we can eliminate the denominator of n/-3. \[n/-3\times \left( -3 \right)<-1\times \left( -3 \right)\] As we multiple a negative number--(-3) on both sides, so it is needed to change ">" into "<". Can you get it?

OpenStudy (anonymous):

n>3

OpenStudy (anonymous):

Good, you are nearly right. But the right answer is n<3. Because > has been change into <.

OpenStudy (anonymous):

so that's is

OpenStudy (anonymous):

The sign was changed because when you multiply/divide by a negative, you have to change the sign

OpenStudy (anonymous):

sorry my ferret is out

OpenStudy (anonymous):

well go catch him

OpenStudy (anonymous):

and ok

OpenStudy (anonymous):

its a girl and shes laying nest to me

OpenStudy (anonymous):

aww...thats sweet

OpenStudy (anonymous):

I am glad you understand the question.

OpenStudy (anonymous):

ikr her name is cinnamon cause she looks like it

OpenStudy (anonymous):

o ya back to that lol

OpenStudy (anonymous):

good explaining Chineseboy :)

OpenStudy (anonymous):

Thank you, kelliegirl33.

OpenStudy (anonymous):

so whats the answer

OpenStudy (anonymous):

ive been stuck on this question for the past hour

OpenStudy (anonymous):

n/-3+5>4 n/-3+5-5>4-5 n/-3>-1 n/-3*-3>3 therefore,n>3

OpenStudy (anonymous):

so is that it

OpenStudy (anonymous):

Hello help any one !

OpenStudy (anonymous):

n/-3 + 5 > 4 (subtract 5 from both sides) n/-3 + 5 - 5 > 4 - 5 (combine like terms) n/-3 > -1 (multiply both sides by -3, and change the sign) (-3)(n/-3) < (-1)(-3) n < 3

OpenStudy (anonymous):

You must remember that you time a negative number, let me say again, a negative number!!! So you must change > into <!!!!!!!!!!!!!!!!!!

OpenStudy (anonymous):

yes...remember that....that is important

OpenStudy (anonymous):

I know that but is that it

OpenStudy (anonymous):

i have the rest of the test to get done and i still have to get a shower cause we going to look at a house so is that it__

OpenStudy (anonymous):

|dw:1383141955201:dw|

OpenStudy (anonymous):

Kelliegirl33

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