Respuesta :

009721

Answer:

x=3

Step-by-step explanation:

Y=-1

x+y=2

x-1=2

x=3

3-1=2

Answer:

X=3

X + -1 = 2

Go backwards and use inverse operations

Subtract instead of add

2 - -1 = 3

X=3

Double check

3 + -1 = 2

Hope this helps. X=3

Step-by-step explanation:

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