sarahcervantes
sarahcervantes
27-10-2020
Mathematics
contestada
substitution
x-y=1
3x=3y+3
Respuesta :
frankhattonus
frankhattonus
27-10-2020
Answer:
Step-by-step explanation:
3x/3=(3y+3y)/3
x=y+1
x=2
Answer Link
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