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  • 09-01-2018
  • Mathematics
contestada

given x+y=8, find y if x =3

Respuesta :

Kaikerscupcake
Kaikerscupcake Kaikerscupcake
  • 09-01-2018
Plug in x.

3+y=8

Subtract 3 on both sides. (do the inverse of addition; which is subtraction)

y=5

Check your answer.

3+5=8

8=8

That checks out! y is definitely 5.

I hope this helps!
~kaikers
Answer Link
candacelee02ox9okf
candacelee02ox9okf candacelee02ox9okf
  • 09-01-2018
x+y=8
(3)+y=8
⭐y=5
That would be the answer
Answer Link

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