trinitybrechtel06 trinitybrechtel06
  • 25-03-2021
  • Mathematics
contestada

x + y = 7
x - 3y = 5

Respuesta :

ndeaner431
ndeaner431 ndeaner431
  • 25-03-2021

Answer:

x= 3.5 y=1.5

Step-by-step explanation:

plug in answers to check

Answer Link
johnimakando
johnimakando johnimakando
  • 25-03-2021

Answer:

x+y=7

x-3y=5

0+4y=12

4y=12

y=3

x+y=12

x+4=12

x=12-4

x=8

x=8,y=3

Answer Link

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