Question

Plz solve the problem ​

Answer 1

Answer:

1) x+y=10xy

x-y=6xy

2x=16xy

2x-16xy=0

2x(1-8y)=0

2x=0 and 1-8y=0

y=-1/8

2)7x-2y=5xy

8x+7y=15xy

15x+5y=15xy

15x+5y-15xy=0

3x+y-3xy=0

3x(1-y)+y=0

1-y=0

y=1

3x+y=3x+1=x=-1/3