gumchewinggal123
gumchewinggal123 gumchewinggal123
  • 03-02-2018
  • Mathematics
contestada

Please answer ASAP im in desperate need of help!!!

Please answer ASAP im in desperate need of help class=
Please answer ASAP im in desperate need of help class=

Respuesta :

1kleenxh
1kleenxh 1kleenxh
  • 03-02-2018
I'm stuck on that one too
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pasteljaguar251
pasteljaguar251 pasteljaguar251
  • 03-02-2018
5. replace y in the second equation
4x + 5(3x+9) = 7
4x +15x + 45 = 7
19x+45=7
-45 -45
19x = -38
x=-2
idk what linear combination is im sorry
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