−1+ 2y -7y- 3+1

Answer 1

To simplify the expression -1 + 2y - 7y - 3 + 1, you can combine like terms:

-1 + 2y - 7y - 3 + 1 = (2y - 7y) + (-1 - 3 + 1) = -5y - 3

Therefore, the simplified expression is -5y - 3.