SOLUTION: solve 5 raised to x+2=12?
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Question 309748: solve 5 raised to x+2=12?
Answer by ankor@dixie-net.com(22740) (Show Source): You can put this solution on YOUR website!
solve 5 raised to x+2=12?
Use logs here
log equiv of exponents
(x+2)log(5) = log(12)
x + 2 =
using a calc
x + 2 = 1.544
:
x = 1.544 - 2
;
x = -.456
:
:
Check on a calc enter 5^(-.456+2) = 12.00
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