Question

If 2x + 5 = 82, then 12x = ?
A 5
B
10
C 15
D 20

Answer 1

2x= 38.5

Explanation:

I'm not sure where u got 12x but 2 x = 38.5:

2x + 5 =82

subtract 5 for 82

2x = 77

77 divided by 2 is 38.5

x = 38.5

hope this helps :)