Respuesta :

2y+7÷-4y-10
2(-3)+7÷-4(-3)-10
-6+7÷12-10
[tex] \frac{7}{12} [/tex]-6-10
[tex] \frac{7}{12} -16 = \frac{7}{12} - \frac{192}{12} =- \frac{185}{12} =-15 \frac{5}{12} [/tex]