Question

plzzzz solve it fast and correctly those who solve this I mark them as brain list​

Answer 1

Answer:

..

-(-y)=-(-13/17)

since minus×minus=+

y=13/17

hence verified

b

y=7/3

taking minus both sides

-y=-7/3

again taking - on bs

-(-y)=-(-7/3)

y=7/3

hence proved