Question

Log base 2 power (5x+7) =5

Answer 1

If we go back to the defenition of logs, we can find this solution quickly.

What you're saying when you say ㏒₂(5x+7) = 5 is that

2⁵ = 5x+7

So

32 = 5x+7

25 = 5x

x = 5