3 + 3g - 5g + 2 + g

To simplify the expression 3 + 3g - 5g + 2 + g, we can combine like terms.

Combining the constants: 3 + 2 = 5.

Combining the variables, we add or subtract the coefficients: 3g - 5g + g = -g.

Putting it all together, the simplified expression is 5 - g.