Zapisz w jak najprostszej postaci :

4(3a+5)+3(5a-2)=

2(7p-3)-5(3p-1)=

-5(2-3m)-2(m+8)=

2x(3x-40+x(5-2x)=

3u(2-4u)- 5u(u+3)

-5t(2r-1)-2t(3-5t)=.