Question

ME AJUDEM PFV!!!


y-[5-(7-y)]=(y+6)+2y

Answer 1

y-[5-(7-y)]=(y+6)+2y
y-[5-(-y+7)]=y+6+2y
y-[5+y-7]=y+6+2y
y-(y-2)=3y+6
y-y+2=3y+6
2=3y+6
3y+6=2
3y=2-6
y=-4/3