If (log_{10})(6x – 4) – (log_{10})2 = 1, solve for x.
-
A.
2 -
B.
3 -
C.
4 -
D.
5
Correct Answer: Option C
Explanation
(log_{10})(6x – 4) – (log_{10})2 = 1
(log_{10})(6x – 4) – (log_{10})2 = (log_{10})10
(log_{10})(frac{6x – 4}{2}) – (log_{10})10
(frac{6x – 4}{2}) = 10
6x – 4 = 2 x 10
= 20
6x = 20 + 4
6x = 20
x = (frac{24}{6})
x = 4