Question

Solve:

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

Answer 1

(r/5)- 6 = -1

r/5 = 5

r = 25

Answer 2

r = 25 because

25 ÷ 5 = 5

5 - 6 = (-1)

So r = 25