kaceywalker02
kaceywalker02 kaceywalker02
  • 04-03-2019
  • Mathematics
contestada

X+y=-9
-1x-2y=-5

Solve using substitution PLEASE

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meredith48034
meredith48034 meredith48034
  • 04-03-2019
y = -x - 9

-x -2(-x-9)=-5

-x +2x + 18 = -5
x + 18= -5
x= -23
-23+ y = -9
y= 14
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Tren17
Tren17 Tren17
  • 04-03-2019
I think your answers are:
[tex]y = - x - 9[/tex]
[tex]y = - \frac{x}{3} + \frac{five}{two} [/tex]
My keyboard doesn't really work, my phone is cracked and I have, and I keep getting it wet, soo that's why I had to put 5 / 2 by smelling it out.
Ver imagen Tren17
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