7x-2+3x

To simplify the expression \(7x - 2 + 3x\), you can combine the like terms (the terms that contain \(x\)):

1. Combine \(7x\) and \(3x\): \[ 7x + 3x = 10x \]

2. Now, include the constant term \(-2\): \[ 10x - 2 \]

Thus, the simplified form of the expression is: \[ 10x - 2 \]