Holman1321
Holman1321 Holman1321
  • 02-02-2017
  • Mathematics
contestada

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Solve the system of equations.
​12x−5y=−20
​y=x+4
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x=

y=
Plz help

Respuesta :

floridabob floridabob
  • 02-02-2017
12x - 5(x+4) = -20
12x - 5x - 20 = -20
7x = 0
x = 0
and since y = x + 4, y = 4
(0,4) is answer
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