kadinmorgan
kadinmorgan kadinmorgan
  • 18-12-2018
  • Mathematics
contestada

PLEASE SHOW WORK
Solve using substitution
y=x+1
3x-y=9

Respuesta :

Patrici33
Patrici33 Patrici33
  • 18-12-2018

Answer:

X=5 Y=6

Step-by-step explanation:

3x-(x+1)=9

3x-x-x=9

2x=10

X=5

Plug 5 in for X: Y=5+1=6

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