Yahhgurllyazz Yahhgurllyazz
  • 04-01-2017
  • Mathematics
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x+4y =6 x-4y=19solve systems of linear equations by substitution show your work

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Winnie010203
Winnie010203 Winnie010203
  • 05-01-2017
I putted those equations into order , first I putted on the top the second equation on the bottom, this will help u to find out the difference between them. I did subtraction first , so 4y-(-4y) = 8y , then 6 -19=-13. After u do ur divine u will get Y= -13/8
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