Question

x+3y=12, and 3x+y=8, find the value of x+y *​

Answer 1

Answer:

answer is

Step-by-step explanation:

x+y= 6

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Answer 2

Answer:

given

x+3y=12 --(1)

3x+y=8 -- (2)

Multiplying equation (2) by 3

9x+3y= 24 ---(3)

Subtracting (1) from (3), we get

8x= 12

x= 3/2

from this we get

y= 7/2

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