Question

please solve these questions for me

Answer 1

1, 7x-2y=5xy. ...equ. 1×8
8x+7y=15xy. ...equ. 2 ×7
56x-16y=40xy
56x+49y=105xy
_____________ on subtracting
-65y=-65xy
x=1
putting the value of xin equ. 1 we get
7×1-2y=5×1×y
7-2y=5y
7=5y+2y
7=7y
y=1
then, x=1, y=1

Answer 2

as it's solution you can solve each question if you can't solve it then you tell me I will solve it

hope it helps