Question

1)
x + y = 6;
x = y + 2.​

Answer 1

x + y = 6 ------ (1)

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

put (1) in (2), thus we get:

(y +2) + 2= 6

y + 4 = 6

y = 6-4

y = 2 (Answer)

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Answer 2

Answer:

y = 2 ; x = 4

Step-by-step explanation:

x = y+2

:. (y+2) + y = 6

:. y+y = 6-2

:. 2y = 4

:. y = 4/2

:. y = 2 _____(1)

x+y = 6

:. x = 6-y

:. x = 6-2_____ from (1)

:. x = 4

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