Respuesta :

21-14=7
y=7 :)
i hope this helpssss!!
randomperson77

Answer:

y=35

Step-by-step explanation:

21=y-14​   Add 14 to both sides to isolate x.

+14  +14

35=y

Hope this helps and have a great day! ^^

(perdón, me no hablo español)

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