02-06-2021
Mathematics

contestada

x=y-8 7x+2y=16 what is the answer???

Respuesta :

sreedevi102 sreedevi102

03-06-2021

Answer:

x = 0 , y = 8

Step-by-step explanation:

x = y - 8 -----(1)

7x + 2y = 16 --------(2)

Substitute (1) in (2)

7(y - 8) + 2y = 16

7y - 56 + 2y = 16

9y = 72

y = 8

Substitute y in (1)

x = 8 - 8 = 0

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