Y-3 7/15=-2 5/12 решите плиз

Question

Y-3 7/15=-2 5/12 решите плиз

Answer 1

Y-3 7/15=-2 5/12 ; Y=-2 5/12+3 7/15; Y=-2 25/60+3 28/60; Y=1 3/60; Y=1 1/20