Answer :

luana
[tex]x+3=-x+5\ \ \ \ | add\ x\ on\ both\ sides\\\\ 2x+3=5\ \ \ \ | subtract\ 3\\\\ 2x=-2\ \ \ | divide\ by\ 2\\\\ x=-1[/tex]

Answer:

x=-4

Step-by-step explanation:

[tex]x+3= -x-5\\+x -3=+x -3\\\frac{2x}{2} =\frac{-8}{2} \\x=-4[/tex] First you combine like terms then you simplify after that you have your answer.