Intermediate Algebra Unit 9: Logarithms Worksheet - Tangient Llc Page 17
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25Intermediate Algebra
Unit 9: Logarithms
Solving Equations with Logarithms:
Do Now: Solve for x:
=
=
(1)
log
125
x
(2)
log
64
x
5
8
Use logarithms to solve for x and, if necessary, round your answer to four decimal places:
x
x
x
(3)
3
= 7
(4)
2
= 5
(5)
14
= 8
x + 1
x
x – 3
(6)
5
= 23
(7)
6
= 1.4
(8)
7
= 5
16
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