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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...
 one year ago
 one year 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...
 one year ago
 one year ago

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

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

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

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

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

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

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

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

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