Question

how to get -2(t+2)+5=6t+11

Answer 1

t=-1.25
-2(t+2)+5=6t+11
-2t-4+5=6t+11
-8t=10
8t=-10
t=-1.25
hope it helps

Answer 2

-2(t+2)+5=6t+11
-2t + -4 + 5 = 6t + 11
-4 + 5 = 1

-2t + 1 = 6t + 11
       - 1           - 1

-2t = 6t + 10
        -6t

-2 + -6t = -8t 

-8t/-8 = 10/-8
t = -1.25

Answer:  t = -1.25