Question

slove 5/x+y -2/x-y=-1 and 15/x+y + 7/x-y= 10​

Answer 1

Answer:

x=7.5, y=-2.5

Step-by-step explanation:

if you smart enough 15/x+y +7/x-y=10

if x+y=5 and x-y=1 then it will satisfy both the eqns

so x+y=5

x-y=10

=2x=15

x=7.5, then y=-2.5

hope you understand the concept..

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Answer 2

Answer:

answer for the given problem is given