Question

-f = gt - i
solve for i

Answer 1

-f = gt - i
add i to both sides
- f + i = gt
add f to both sides
i = gt + f
?

Answer 2

to isolate i, firs remove what is next to it which is (gt), as follows:

-f = gt - i
-f -gt = -i now just change all signs as follows
f+gt = i so i = f +gt

Answer 3

yes, you are correct

Answer 4

Yayy! thanks so much!

Answer 5

yw :)