Respuesta :

Hello from MrBillDoesMath!

Answer:

x = (1/2) (z + y)    

Discussion:

Solve    2x-y =z for x.

2x -y = z      =>              

2x -y + y = z + y   =>            ( add "y" to both sides)

2x = z + y

x = (1/2) (z + y)                     ( divide both sides by 2)

Regards,  

MrB

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