To simplify the expression \((4x + 3) + 2x\), you can combine like terms. Here are the steps:
- Combine the \(x\) terms: \(4x + 2x = 6x\).
- The constant remains the same: \(+3\).
Putting it all together, the expression simplifies to:
\[ 6x + 3 \]
So, \((4x + 3) + 2x\) is equivalent to \(6x + 3\).