Question

Log(x-7)=2 can anyone solve this??

Answer 1

x = 107

Explanation:

Using the rule of logarithms

`log_(b)` x = n ⇒ x =
`b^(n)`

Given

`log_(10)` (x - 7) = 2 , then

x - 7 = 10² = 100 ( add 7 to both sides )

x = 107