simplyfly -5,2k+1-2.4k-2

To simplify the expression -5,2k + 1 - 2.4k - 2, we can combine like terms:

-5,2k and -2.4k can be combined as (-5,2k - 2.4k) = -7.6k.

1 and -2 can be combined as (1 - 2) = -1.

Therefore, the simplified expression is:

-7.6k - 1.