Can someone look at the pic at tell me if Im doing this correctly? I got x=14 ty

Answer:
x = 14
Step-by-step explanation:
→ Set up an equation
4x + 15 + 39 = 110
→ Simplify
4x + 54 = 110
→ Minus 54 from both sides
4x = 56
→ Divide both sides by 3
x = 14