Math, asked by chandrums, 11 months ago

7xy+21=19xy therefore 4xy =?

Answers

Answered by pankajhinduja

5

21=19xy-7xy

21=12xy

xy=21/12=7/4

putting value of xy in 4xy

4*7/4=7

So the answer is 7❤❤❤❤

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