Question

Help plz beed heeeeeellpp

Answer 1

use cross products

5*(y-5) = 3*(y-7)

distribute

5y-25 = 3y-21

subtract 3y from each side

2y-25 = -21

add 25 to each side

2y = 4

divide by 2

y=2

Answer 2

if you meant x=7 then it will be 5/0-3/2=-3/2, I think, hope this helps