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blast234
Group Title
Need help on solving three system of equations using substitution?
xyz=9
5x+5y+6z=8
3x+3z=5
I really need help...
 2 years ago
 2 years ago
blast234 Group Title
Need help on solving three system of equations using substitution? xyz=9 5x+5y+6z=8 3x+3z=5 I really need help...
 2 years ago
 2 years ago

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blast234 Group TitleBest ResponseYou've already chosen the best response.0
This is confusing....
 2 years ago

blast234 Group TitleBest ResponseYou've already chosen the best response.0
Somebody please help me...
 2 years ago

liza2 Group TitleBest ResponseYou've already chosen the best response.0
xyz=9 z = 9 x + y Using this: 3x+3z=5 3x + 3(9 x +y) = 5 3x 27 3x +3y = 5 3y  27 = 5 3y = 32 y = 32/3 x  32/3  (9  x + 32/3) = 9 x  32/3 + 9 + x  32/3 = 9 2x  12.3 = 9 2x = 3.3 x = 1 2/3 z = 9  1 2/3 + 32/3 z = 0 1 2/3  32/3  0 = 9
 2 years ago

blast234 Group TitleBest ResponseYou've already chosen the best response.0
Thanks for helping
 2 years ago

blast234 Group TitleBest ResponseYou've already chosen the best response.0
R u sure these how you do them
 2 years ago

chance327 Group TitleBest ResponseYou've already chosen the best response.0
Best Response 0 xyz=9 z = 9 x + y Using this: 3x+3z=5 3x + 3(9 x +y) = 5 3x 27 3x +3y = 5 3y  27 = 5 3y = 32 y = 32/3 x  32/3  (9  x + 32/3) = 9 x  32/3 + 9 + x  32/3 = 9 2x  12.3 = 9 2x = 3.3 x = 1 2/3 z = 9  1 2/3 + 32/3 z = 0 1 2/3  32/3  0 = 9
 2 years ago

blast234 Group TitleBest ResponseYou've already chosen the best response.0
That was quick
 2 years ago

blast234 Group TitleBest ResponseYou've already chosen the best response.0
Can you add her people as friends
 2 years ago

chance327 Group TitleBest ResponseYou've already chosen the best response.0
who you talking about
 2 years ago

blast234 Group TitleBest ResponseYou've already chosen the best response.0
Oh nothing..never mind
 2 years ago

blast234 Group TitleBest ResponseYou've already chosen the best response.0
How did you get 12.3
 2 years ago
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