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Mathematics 13 Online
OpenStudy (anonymous):

7 ---- -3^2-7+12 would the answer be 7 ---- 3-7x

OpenStudy (anonymous):

The only thing to do is ork it out show me what u did :)

OpenStudy (anonymous):

I dont know how to solve this.... I am in my exam && I have to be done by 11:00 && it is 10:47am my time.....I used mathway they gave me this answer but my exam is saying it is wriong.. can you please help me

OpenStudy (anonymous):

i'll try , but where did x come from?

OpenStudy (anonymous):

Do u forget to write x with 7 ?? that is denominator should be (3-7x) is it ??

OpenStudy (anonymous):

My badd the problem looks like this 7 ---- -3^2-7x+12

OpenStudy (anonymous):

ok tht makes more since lol

OpenStudy (anonymous):

well it originally looked like this 7 ---- x^2-7x+12 x=-3

OpenStudy (anonymous):

if x is -3 substitute, 7/(-3)^2-7(-3)+12 Then rewrite 7/-3^2+21+12

OpenStudy (anonymous):

im confused

OpenStudy (anonymous):

7/-3^2+33 should be ur answer

OpenStudy (anonymous):

oh well if it gives u the value of x u must substitue

OpenStudy (anonymous):

Yes just replace x=-3 in the given equation

OpenStudy (anonymous):

exactly :D

OpenStudy (anonymous):

What r u getting after replacing x=-3 ??

OpenStudy (anonymous):

Ok u can take it from here now :)

OpenStudy (anonymous):

soo 7 ---- -3^2-7*-3+12

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