saniyah144
saniyah144 saniyah144
  • 02-03-2021
  • Mathematics
contestada

y = 5х – 7
—3х – 2 y = -12

Respuesta :

anikakinnear
anikakinnear anikakinnear
  • 02-03-2021

[tex]-3x-2(5x-7)=-12\\-3x-10x+14=-12\\-13x=-26\\x=2\\\\y=5(2)-7\\y=10-7\\y=3[/tex]

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wabehtyou
wabehtyou wabehtyou
  • 02-03-2021

Answer:

[tex](x, y) = (-\frac{29}{2}, -12)[/tex]

Step-by-step explanation:

[tex]-12 = 5 x ( -\frac{29}{2} ) - 7 - 3 x ( -\frac{29}{2} ) - 2 x (-12) = -12[/tex]

Answer Link

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