Respuesta :

2x+3=5


Subtract 3 both sides

2x=5-3

Simplify

2x=2

Divide 2 each side

X= 2/2

Evaluate

X=1


Now second part


2x+3=-5


2x=-5-3


2x= -8


X=-8/2


X=-4


So x= 1,-4
2x+3=5

Subtract 3 by both sides
2x=2

Divide 2 by both sides
x=1