SOLUTION: 9-log4(x+8)=8 I keep getting stuck at log4(x+8)= -1
Algebra
->
Trigonometry-basics
-> SOLUTION: 9-log4(x+8)=8 I keep getting stuck at log4(x+8)= -1
Log On
Algebra: Trigonometry
Section
Solvers
Solvers
Lessons
Lessons
Answers archive
Answers
Click here to see ALL problems on Trigonometry-basics
Question 1010591
:
9-log4(x+8)=8 I keep getting stuck at log4(x+8)= -1
Found 2 solutions by
stanbon, Alan3354
:
Answer by
stanbon(75887)
(
Show Source
):
You can
put this solution on YOUR website!
9-log4(x+8) = 8
-----
log4(x+8) = 1
-----
x+8 = 4
-----
x = -4
------------
Cheers,
Stan H.
----------
Answer by
Alan3354(69443)
(
Show Source
):
You can
put this solution on YOUR website!
9-log4(x+8)=8 I keep getting stuck at log4(x+8)= -1
---------
Assuming you mean base 4:
log4(x+8)= -1 *******
log4(x+8)= +1 NOT -1
x+8 = 4^1 = 4
x = -4