Respuesta :
Answer:
-10
Step-by-step explanation:
5-15y-6=28-12y+1
Combining similar terms
5-6-28-1= -12y+15y
-30= 3y
Dividing both sides by 3
-10=y
OR
y=-10
Answer:
Step-by-step explanation:
5-3(5y+2)=4(7-3y)+1
5 - 3*5y - 3*2 = 4*7 - 4*3y + 1
5 - 15y - 6 = 28 - 12y + 1
-1 - 15y = 29 - 12y
-15y + 12y = 29 + 1
-3y = 30
y = 30/ - 3
y = -10