Logarithmic Equation Worksheet Page 2
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2Name :
Score :
Answer key
Solve each logarithmic equation. Round the answer to two decimal places.
1) 3 log (x + 3) = 1.5
2) log (x – 8) = 0.8
x =
– 1.59
x =
11.03
3) log 4x = 0.06
4) 8 log (x + 5) = 2.5
0.29
– 3.25
x =
x =
4.2
5) log
= 3.5
6) log (x – 4.5) = 0.01
x
x =
0.03
x =
5.52
7) log (x – 6.2) = 1.3
8) 4 log (x + 1.52) = 0.8
18.75
– 0.27
x =
x =
x
9) log 8x = 2.7
10) log
= 2.3
0.9
0.81
11.26
x =
x =
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