SOLUTION: Log(x) + log (x+3)= log28
Algebra.Com
Question 986649: Log(x) + log (x+3)= log28
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
Log(x) + log (x+3)= log28
-----
log[x(x+3)] = log28
-----
x^2+3x-28 = 0
-----
Factor:
(x+7)(x-4) = 0
----
Positive solution:
x = 4
------------
Cheers,
Stan H.
----------
RELATED QUESTIONS
log(X+3)-log X=log... (answered by Fombitz)
log(x)+log(x+3)=log(10) (answered by jim_thompson5910)
log x - log 7 =... (answered by Fombitz)
log x^5 - Log x^3 = log 6x - log... (answered by Fombitz)
log (6x + 5) - log 3 = log 2 - log x
(answered by rapaljer,arunpaul)
Solve log(log x) + log(log x⁴ - 3) =... (answered by MathLover1)
log(3+x) -... (answered by stanbon)
Solve for x: log(x - 3) = (log x - log... (answered by nerdybill)
Solve for x: log(x-2)+ log x = log... (answered by edjones)