katsuki36
katsuki36 katsuki36
  • 15-03-2021
  • Mathematics
contestada

solve the following equation in substitution method: y=x-2 and x+y=4​

Respuesta :

garethgoh7 garethgoh7
  • 15-03-2021

Answer:

Step-by-step explanation:

y=x-2

x+(x-2)=4

2x-2=4

2x=6

x=3

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