To solve the equation \(10x + 5x + 5 = 65\), we can first combine like terms on the left side.
- Combine the \(10x\) and \(5x\):
\[ 10x + 5x = 15x \]
So the equation becomes:
\[ 15x + 5 = 65 \]
- Next, subtract 5 from both sides to isolate the term with \(x\):
\[ 15x + 5 - 5 = 65 - 5 \]
This simplifies to:
\[ 15x = 60 \]
- Now, divide both sides by 15 to solve for \(x\):
\[ x = \frac{60}{15} \]
This simplifies to:
\[ x = 4 \]
Thus, the value of \(x\) is \(\boxed{4}\).