1
2
Solve.
Expand
log3 (27x)2
logx 512 = 3
2log327 + 2log3x
x=8
OR
6 + 2log3x
3
Solve.
log8 (3x - 6) = log8 (9x + 23)
No Solution
4
Find the inverse.
y = log 4 (4x)
y = 4x-1
1
5
Solve for x. Leave in Calculator
Ready Form.
6
3x = 72
53x = 37
log 72 = x
log 3
7
x = log 37
3 log 5
8
Evaluate
7
2
Solve for m.
-6 log4(m + 5) = -6
m = -1
OR
log 37
log 125
Condense
1
log 25  5 log a
2
log 2 8√2
9
Solve for x.
log5a 5
10
Solve for x.
log57 – log5 (x – 9) = log56
x = 61
6
2
11
Solve for a.
12
log16 (a2 – 9) = log16(-5a – 3)
Evaluate given log 3 = 0.48
and log 4 = 0.60
log 240
a = -6
13
Find the inverse.
2.38
14
y = 3x+2
Solve.
log9(x + 3) = log92x
y = -2 + log3x
15
x=3
16
Simplify.
log 5
2log 2 (2 2 )
5
Evaluate
log 7
1
2401
-4
3
17
19
18
Evaluate
Solve for x.
log15 225
7x = 23.4
2
log 23.4 = x
log 7
20
Solve.
Evaluate
log 6 1296
log7 (x2 - 5) = log7 (59)
4
x  8
21
Expand
22
x
log
9
log x – log 9
Condense
1
log x  3 log y  log z
3
xy 3
log 3
z
∙
4