What is -3x plus 4x 4 plus 5 (2x plus 1)?

To simplify the expression (-3x + 4x + 5(2x + 1)), first combine like terms: (-3x + 4x = x). Next, distribute the 5: (5(2x) + 5(1) = 10x + 5). Now combine (x + 10x + 5) to get (11x + 5). Thus, the simplified expression is (11x + 5).