Question

1f x+2y=5 and 2x+y=7 then find the value of x+y​

Answer 1

Answer:

x+y = 4

Step-by-step explanation:

x + 2y = 5 — 1.

2x + y = 7 — 2.

Adding both equations,

x + 2y + 2x + y = 5+7

=> 3x + 3y = 12

=> 3(x+y) = 12

=> x + y = 4

Answer 2

Step-by-step explanation:

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