If 11x+22y =121 and 22x-11y =55 then 3x+y=
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Answered by
4
Answer:
16
Step-by-step explanation:
11x+22y = 121
>11(x+2y) = 121
>x+2y= 11.....(I)
again,
22x-11y= 55
>11(2x-y)=55
>2x-y=5......(II)
From I and II
adding both
3x+y = 16 (Ans)
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Answered by
0
Answer:
If 11x+22y =121 and 22x-11y =55 then 3x+y=
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