Dhamijaavishi Dhamijaavishi

03-05-2020
Mathematics

contestada

If x+y=4 and x−y = a, then what does x equal?

Respuesta :

DGBxBigxBrain DGBxBigxBrain

03-05-2020

Answer:

a/2+2

Step-by-step explanation:

Adding the 2 equations you get

2x=a+4 (divide by 2 so find x)

x=

a/2+2

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