Answer:
n = 55
Step-by-step explanation:
Let's do it in the form of an equation.
(n + 6) / (n - 5) = 1,25
(n - 5) x 1,25 = n + 6
(n - 5 + 5) x 1,25 = n + 6 + 5 (I added 5 in both sides to make it equal.)
n x 1,25 = n + 11
(n - 11) x 1,25 = n + 11 -11
(n - 11) x 1,25 = n
1,25n - 13,75 = n
n + 13,75 = 1,25n
n + 13,75 - 1,25n = 1,25n - 1,25n (I substracted 1,25n from both sides.)
-0,25n + 13,75 = 0
-0,25xn + 13,75 - 13,75 = 0 - 13,75 (Now I substracted 13,75 from both sides.)
-0,25n = - 13,75
n = -13,75 : - 0,25
n = 55
It may look a little long, but this is the way I solved it.
if i helped you, please do me the Brainliest. :)