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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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