Answer :
Answer: [tex]X={-7}[/tex]
Step-by-step explanation:
1. NOW FIND THE X VALUE:
[tex]73+x+69+45=180[/tex]
ADDING THE LEFT HAND SIDE KEEP AS ITS RIGHT HAND SIDE
[tex]73+x+114=180[/tex]
[tex]x+187=180[/tex]
2. KEEP THE X IN ONE SIDE THEN WE GET THE SOLUTION
[tex]x=180 - 187[/tex]
[tex]x=-7[/tex]