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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