shaaketh shaaketh

15-04-2020
Mathematics

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Find x if x+y=z y−z=x

Respuesta :

Queenofchess15 Queenofchess15

15-04-2020

Answer:

y=z, x=0

Step-by-step explanation:

x+y=z

y-z=x

Isolate x.

{y-z=(z-y)}

Isolate y.

x=z-z

z-z=0

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