decileste1 decileste1
  • 11-12-2017
  • Mathematics
contestada

Please help??
Substitute to Solve:
x=4y + 5
x=3y-2

Respuesta :

xisca xisca
  • 11-12-2017
substituting the value of x from the first to the second equation  4y +5 =3y-2
y=-7 y= -7 so x =-23
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