Jackiep
Jackiep Jackiep
  • 24-06-2016
  • Mathematics
contestada

ELIMINATION
{x+y=-3
{x-y=1

How do i do this?

Respuesta :

ambsterlove
ambsterlove ambsterlove
  • 24-06-2016
you just add them. y+-y , x+x & -3+1 =2x-2
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