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NashNugs
Group Title
Solve the System of equations
3x + 3y + 2z = –5
x + y + 3z = –4
2x + 2y + 5z = –7
 one year ago
 one year ago
NashNugs Group Title
Solve the System of equations 3x + 3y + 2z = –5 x + y + 3z = –4 2x + 2y + 5z = –7
 one year ago
 one year ago

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goformit100 Group TitleBest ResponseYou've already chosen the best response.0
dw:1343833778651:dw
 one year ago

mathslover Group TitleBest ResponseYou've already chosen the best response.3
ok so first of all : 3x+3y+2z=5 3x + 3y = 52z 3(x+y)=52z x+y = (52z)  3 x = (52z)/3  y
 one year ago

mathslover Group TitleBest ResponseYou've already chosen the best response.3
put this value in the above equations
 one year ago

annas Group TitleBest ResponseYou've already chosen the best response.1
@mathslover my bro you're the best
 one year ago

NashNugs Group TitleBest ResponseYou've already chosen the best response.0
whats the graph? The dud who drew the pic? Whats that
 one year ago

mathslover Group TitleBest ResponseYou've already chosen the best response.3
it is fully dependent on you "which method you want to chose" thanks @annas , there may be mistake as no one is perfect in any field
 one year ago

NashNugs Group TitleBest ResponseYou've already chosen the best response.0
@mathslover i have no idea what that was haha
 one year ago

NashNugs Group TitleBest ResponseYou've already chosen the best response.0
i think substitution would work best
 one year ago

annas Group TitleBest ResponseYou've already chosen the best response.1
you can also use matrix method
 one year ago

NashNugs Group TitleBest ResponseYou've already chosen the best response.0
? whats that?
 one year ago

mathslover Group TitleBest ResponseYou've already chosen the best response.3
@NashNugs seems that you are working on substitution at present so go through that IF you have studied matrices then use the @goformit100 's method
 one year ago

annas Group TitleBest ResponseYou've already chosen the best response.1
3 3 2 5 1 1 3 4 2 2 5 7 make the row echelon form and you'll get your answers
 one year ago

NashNugs Group TitleBest ResponseYou've already chosen the best response.0
i have not studies the matrix method. But i found the answer with substitution.
 one year ago

annas Group TitleBest ResponseYou've already chosen the best response.1
ok it was just for your knowledge :)
 one year ago

mathslover Group TitleBest ResponseYou've already chosen the best response.3
good then
 one year ago

NashNugs Group TitleBest ResponseYou've already chosen the best response.0
would the answer be 4,3,1?
 one year ago

NashNugs Group TitleBest ResponseYou've already chosen the best response.0
thats what i got, i might have done something wrong tho
 one year ago

NashNugs Group TitleBest ResponseYou've already chosen the best response.0
is that what you got?
 one year ago

NashNugs Group TitleBest ResponseYou've already chosen the best response.0
@mathslover
 one year ago

mathslover Group TitleBest ResponseYou've already chosen the best response.3
yes it seems right to me
 one year ago
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