Respuesta :

oliviaszymanski06

Answer:

2x+5

Step-by-step explanation:

1+2(x+2)

1+2x+4

2x+5

esekolilian

Answer:

x=-2 1/2

Step-by-step explanation:

1+2(x+2)

=1+2x+4

=2x+4+1

=2x+5=0

=2x=-5

x=-5/2

x=-2 1/2