SO It is easy to do it So lets see
-5+5(x+4) You can multiply 5 with x and with 4
-5+5x+20 You have to subtract the like terms and keep the sign of the 15 + 5x larger number.
3m+2(5m-7) You can multiply 2 with 5m and with 7
3m+10m-14 You have to combine like term.
13m-14
4(6t+9)-10t You can multiply 4 with 6t and with 9
24t+36-10t You have to combine like term.
14t+36
8k-6(3-2k) You can multiply 6 with 3 and with 2k
8k-18-12k You have to combine like term.
-4k-18
I hope it would help you lolllll