Question

ye can u pls help me on this

Answer 1

Answer:

$7x - 9y - 6x + 2y \\ = 7x - 6x - 9y + 2y \\ = x - 7y$

hope it works

Answer 2

Answer: hi friend i am here to help you out

Step-by-step explanation: as they have mentioned

7x-9y-6x+2y

let x =0

7(0)-9y-6(0) +2y=0

0-9y-0+2y=0

-9y+2y=0

-7y=0

y=0/-7

y=0