If 3^x + 3 + 7 = 250 , then x is equal to?

Answer: Option C

$$\begin{array}{rl}& 3^{x+3}+7=250\\ & \Rightarrow 3^{x+3}=250-7\\ & \Rightarrow 3^{x+3}=243\\ & \Rightarrow 3^{x+3}=3^5\\ & \Rightarrow x+3=5\\ & \Rightarrow x=2\end{array}$$