Question 447443
log10(x) + log10(x – 3) = 1
----------------
log10[x(x-3)] = 1
----
x(x-3) = 10^1
---
x^2-3x-10 = 0
-----
(x-5)(x+2) = 0
---
Positive solution:
x = 5
=================
Cheers,
Stan H.