Question

help please.

r/5 - 6 = -1
A) r = 1
B) r = 5
C) r = 10
D) r = 25

Answer 1

Hello :),

$\frac{r}{5}-6=-1 \\ \\ \frac{r}{5} =-1+6=5 \\ \\ r=5*5=25$.