raeleightorrez raeleightorrez

04-10-2020
Mathematics

contestada

Solve the system of linear equations by elimination. x−y=1 −x+3y=3

Respuesta :

sophiahwang sophiahwang

04-10-2020

Answer:

y=1

Step-by-step explanation:

x-y=1

-x+3y=3

x=1+y

-1+y+3y=3

4y=4

y=1

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