viraxays viraxays
  • 22-08-2017
  • Mathematics
contestada

how do i solve this question

how do i solve this question class=

Respuesta :

kaekae4
kaekae4 kaekae4
  • 22-08-2017
You use substitution. Just subtract the equations. Like
3x+4y=-12
-5x+y=20
_________
-8x+3y=-32
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