Verified Answer :

The solution is x=5. I hope I helped! Have a good day :)

\(14x + 9 = 7x + 46\) 

\(14x=7x+46-9\)  \(Subtract \ 9 \ from \ both \ sides\) 

\(14x=7x+37\)  \(Simplify\) 

\(14x-7x=37\)   \(Subtract \ 7x \ from \ both \ sides\) 

\(7x=37\) 

\(x=37/7\) 

\(Decimal \ Form: 5.2857\)