Simplify: 10y-2y+11-3+8x-4x

The given expression is 10y - 2y + 11 - 3 + 8x - 4x.

Simplifying further:
10y - 2y = 8y
11 - 3 = 8
8x - 4x = 4x

Therefore, the simplified expression is 8y + 8 + 4x.