alyssamarie07 alyssamarie07
  • 13-01-2021
  • Mathematics
contestada

x + y = 10
y = ?
solution: (7, y)

x y 10 y solution 7 y class=

Respuesta :

aristeus aristeus
  • 14-01-2021

Answer:

y=3

Step-by-step explanation:

Given: x+y=10

 solution is (7,y)

put x=7 in x+y=10

⇒7+y=10

⇒y=10-7

⇒y=3

Hence, the value of y is 7.

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