SOLUTION: How do i solve for X? 25=4^(2x-3)
Algebra
->
Linear-equations
-> SOLUTION: How do i solve for X? 25=4^(2x-3)
Log On
Algebra: Linear Equations, Graphs, Slope
Section
Solvers
Solvers
Lessons
Lessons
Answers archive
Answers
Click here to see ALL problems on Linear-equations
Question 355742
:
How do i solve for X? 25=4^(2x-3)
Found 2 solutions by
Alan3354, ewatrrr
:
Answer by
Alan3354(69443)
(
Show Source
):
You can
put this solution on YOUR website!
25=4^(2x-3)
log(25) = (2x-3)*log(4)
2x-3 = log(4)/log(25)
etc
Answer by
ewatrrr(24785)
(
Show Source
):
You can
put this solution on YOUR website!
Hi,
.
Let(2x-3) = n
.
taking the log of both sides, using a log of base 4.
.
.
.
(2x-3) = n
(2x-3) = 2.322
solve for x