7x+3(x-2)-4x+8

To simplify the expression 7x+3(x-2)-4x+8, we can use the distributive property and combine like terms:

7x + 3(x) - 3(2) - 4x + 8
7x + 3x - 6 - 4x + 8
(7x - 4x + 3x) + (-6 + 8)
6x + 2

Therefore, the simplified expression is 6x + 2.