gianfrancolmarra gianfrancolmarra

26-08-2020
Mathematics

contestada

X = 1/7y - 9
X + 9 = 1/7
7x + 63 = y
Y = 7x + 63

Respuesta :

vuritylikhitha vuritylikhitha

26-08-2020

Answer:

9x

Step-by-step explanation:

X=1/7y-9

X+9=1/7

7x + 63 = y

Y=7x+63

Y-7x=63

Y=63/7x

Y=9x

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