Dan4M54 Dan4M54

13-06-2020
Mathematics

contestada

If 1/x + 1/y = 1/4 and 1/x − 1/y = 3/4 , then x = ? PLEASE ANSWER ASAP!!! Thank you!!!!

Respuesta :

mhanifa mhanifa

13-06-2020

Answer:

2

Step-by-step explanation:

1/x + 1/y = 1/4

1/x − 1/y = 3/4

add up side-by-side

2/x=4/4

2/x=1

x=2

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