SOLUTION: How do i solve for X? 25=4^(2x-3)
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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.
^n = log_4(25))
.
)
.
= log (25)/log(4)= 2.322 )
.
(2x-3) = n
(2x-3) = 2.322
solve for x
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