Respuesta :

I'm answering this assuming that you accidentally wrote 7t instead of 7y.

5x - 8y + 3 = 5x - 7y + 2  

- (5x - 8y + 3)    -(5x - 8y +3)

0 = y - 1 or y-1 = 0

The answer is C.

Hope I helped!