Question

If 3x-6 = 42, what is the value of x?
A. 8
B. 12
C. 16
D. 20

Answer 1

C. 16

Explanation:

`3x-6 = 42`

to isolate 3x, we need to add 6 to both sides

`3x = 48\\`

divide both sides by 3

`x = 16`

C. 16

Answer 2

x=16.

Explanation:

C is correct . hope this helps