Question

2-(y+1)^2=5-3[y-(5y+9)]-y^2 ​

Answer 1

Respuesta:

y=-2.21

Explicación paso a paso:

2-(y^2+2y+1)=5-3(-4y-9)-y^2

-y^2-2y+1=5+12y+27-y^2

-2y+1=12y+32

-31=14y

-31/14=y

-2.21=y