juliebronin juliebronin

20-10-2019
Mathematics

contestada

a=1/2 (x+y)
make x subject

Respuesta :

AlexVavvas AlexVavvas

20-10-2019

Answer:

[tex]x = 2a - y[/tex]

Step-by-step explanation:

[tex]a = \frac{1}{2} (x + y) \\ a \times 2 = \frac{1}{2} (x + y) \times 2 \\ 2a = x + y \\ 2a - y = x \\ x = 2a - y[/tex]

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