Question

1. 9c-3c=48A) c=9B) c=3C) c=4D) C=8

Answer 1

`9c\text{ - 3c = 48}`

To solve this equation, we need to subtract both, 9c - 3c:

`9c\text{ - 3c = 6c = 48}`

Dividing by 6 at both sides of the equation

`(6c)/(c)\text{ = }(48)/(6)`

Then

`c\text{ = 8}`

Then the answer C = 8. (Option D)