Math, asked by rina2816, 9 months ago

solve 3x+7y=11 and 7x-y+9=0

Answers

Answered by sk123428

0

Answer:

11

Step-by-step explanation:

9775458898845555588888

Answered by prabhakarpal20

0

Step-by-step explanation:

value of x=-1
value of y=7

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