Question

Answer the question: (3^2x)+4 = 31

Answer 1

I didn’t think that’s was the answer I did that so wrong someone please teach me the right way

Answer 2

Step-by-step explanation

Given

`3^(2x)+4=31`

We can find the value of x below.

`\begin{gathered} 3^(2x)+4=31 \\ subtract\text{ 4 from both sides} \\ 3^(2x)-4+4=31-4 \\ 3^(2x)=27 \\ 3^(2x)=3^3 \\ 2x=3 \\ divide\text{ both sides by 2} \\ x=(3)/(2) \\ x=1.5 \end{gathered}`

Answer: 1.5