Easy freshmen math (multiplication)

Yooo how u doin ?
[tex] - 3w( - 8 {w}^{7} ) = [/tex]
[tex] - 3( - 8)(w \times {w}^{7} ) = [/tex]
[tex] + 24 \times {w}^{1 + 7} = [/tex]
[tex]24 {w}^{8} [/tex]
There u go....
Don't have a good day , Have a great day ❤