Answer:
16+2n
Step-by-step explanation:
do all of the () which will give you -4+20+2n then add like terms then you get 16+2n
[tex]5-(-2+4)+2(n+3)\\\\-10-4+2n+3\\\\2n=-10-4+3\\\\n=-5-2+1.5\\\\n=-7+1.5\\\\n=-5.5[/tex]
[tex]x=5.5[/tex]
