3(t-3)-5(4t-3)=5-7(6t+1)

Answer 1

is the correct answer t=8/5

Answer 2

I get

3t-9-20t+15 = 5-42t-7
25t = -8
t = -8/25

Answer 3

i got that the first time but wasn't sure if i did it right or not but thank you