Help plz beed heeeeeellpp
2 answers:
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
if you meant x=7 then it will be 5/0-3/2=-3/2, I think, hope this helps
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