Haleyyniki
Haleyyniki Haleyyniki
  • 03-04-2018
  • Mathematics
contestada

7x+3y =-4 X-5y=-6 substitution please explain

Respuesta :

MollyKathleen
MollyKathleen MollyKathleen
  • 03-04-2018
First you have to isolate one of the equations for y=mx+b.
Then substitute the equation is made into the first equation
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