Question

If t =7 verify t—(2t+5)—5(1—2t)=2(3+4t)—3(t—4)

Answer 1

t=7
therefore by putting value of t in given questions we can get the desire answer

Answer 2

taking the lhs
7-(2*7+5)-5(1-2*7)
7-(19)-5(-13)
-12+65
53
rhs
2(3+4*7)-3(7-4)
2(31)-9
62-9
53