Question

(xy+7yx)-(9xy+8yx)=(7+1-5+2+5)

Answer 1

xy=yx..ok

Now,

(xy+7yx)-(9xy+8yx)=(7+1-5+2+5)

=>8xy-17xy=10

=>-9xy=10

=>xy=-10/9

But if you have to find the value of x and y individually then there must be another equation. There is something wrong with the question.

Thank u