Week 7 Forum All problems based on material posted in Content – Course Resources – eReading section for week 7. Study this material before you post your submission. Remember: log means logarithm with base 10: log = log10 and ln means natural logarithm with base e(2.718) ln = loge Last Name Problem-1. Use the property of logarithms to write it as a single logarithm. Problem-2. Solve the given exponential or logarithmic equation. 1. Bah Bello 2ln(x) +ln(y) – 4ln(z) 3 2x + 5 = 81 2. Buckson log2(x) – log2(y) – 3log2(z) log(2x + 30) = 2 3. Cuevas 2log(x) – ½log(y) + 3log(z) 25 x –1 = 5 4. Davis log3(x) + log3(y) – 2log3(z) log5(10 – x) = 2 5. Headen-Vance log5(x) – 2log5(y) + 3log5(z) 2 x + 4 = 16 6. Hicks ln(20x) – ln(4) – ln(5) 10 2x – 5 = 0.1 7. Hugginscrawford ½ ln(x) – ½ ln(y) + ½ ln(z) log2(x - 12) = 3 8. Ioannides log(x) + ½log(y) – 2log(z) 34x – 6 = 9. Joseph ln(100x) – ln(10y) – ln(5) 5 2x –1 = 125 10. Keyser log(x) + 2log(y) – 1 log(x - 5) + log(x + 5) = 2 11. Linne ½ ln(10) + ½ ln(x) – ½ ln(5) 25x – 4 = 12. Madison log(4x) + log(5y) – log(20) 5 2x = 8 13. Manhertz 4log(x) + ½log(y) – 3log(z) 10 x + 3 = 100 14. McCoy-Smith ½ log(x) – log(y) + 2log(z) log2(x - 4) + log2(x + 4) = 3 15. Merideth ½ log(x) – log(y) – 4log(z) 52x – 6 = 16. Nell ln(12x) + ln(5) – ln(6) 10 2x – 4 = 0.01 17. Nieten ½ ln(20) – ½ ln(10) + ½ ln(x) log3(x - 2) + log3(x + 2) = 1 18. Pryce log2(x) + 3log2(y) + 4 8 x – 10 = 11 19. Pugh log(20x) + log(5y) – log(25) 3 x + 5 = 7 20. Royster 2 – log(x) – log(y) 4x – 5 = 21. Salomon log(15) + log(2) – 1 7 x - 5 = 49 22. Schultz ln(20x) + ln(3) – ln(15) log(x - 10) + log(x + 10) =2 23. Sidhwani 2ln(x) + ln(y) – ½ ln(2) 4 x - 3 = 2 24. Smith log5(x) – 2log5(y) + 2 3 x – 10 = 25. Thousand 2ln(x) + 3ln(y) – 4ln(z) ln(x+1) – ln(x) = 1 26. Tranchilla ½ ln(x) + ln(y) – 3ln(z) log(x+4) – log(x) = 1 27. Vasquez ln(x) + ½ln(y) – ½ln(z) 3 5x – 2 = 1 28. Waugaman 4log(x) – 3log(y) – 4log(z) log(x 2 – 3x) = 1 29. Westfall 2log2(x) – log2(y) + 3 2 4x – 5 = 30. Williams 2 – log2(x) – log2(y) log5(2x - 15) = 3 31. Wolod log(4x) + log(3y) – log(6) 5 4x - 3 = 125 ...

1. Week 7 Forum
All problems based on material posted in Content – Course
Resources – eReading
section for week 7. Study this material before you post your
submission.
Remember: log means logarithm with base 10: log = log10
and ln means natural logarithm with base e(2.718) ln = loge
Last Name
Problem-1.
Use the property of logarithms
to write it as a single logarithm.
Problem-2.
Solve the given exponential or
logarithmic equation.
1. Bah Bello 2ln(x) +ln(y) – 4ln(z) 3
2x + 5
= 81
2. Buckson log2(x) – log2(y) – 3log2(z) log(2x + 30) = 2
3. Cuevas 2log(x) – ½log(y) + 3log(z) 25
x –1
= 5

2. 4. Davis log3(x) + log3(y) – 2log3(z) log5(10 – x) = 2
5. Headen-Vance log5(x) – 2log5(y) + 3log5(z) 2
x + 4
= 16
6. Hicks ln(20x) – ln(4) – ln(5) 10
2x – 5
= 0.1
7. Hugginscrawford ½ ln(x) – ½ ln(y) + ½ ln(z) log2(x - 12) =
3
8. Ioannides log(x) + ½log(y) – 2log(z) 34x – 6 =
9. Joseph ln(100x) – ln(10y) – ln(5) 5
2x –1
= 125
10. Keyser log(x) + 2log(y) – 1 log(x - 5) + log(x + 5) = 2
11. Linne ½ ln(10) + ½ ln(x) – ½ ln(5) 25x – 4 =
12. Madison log(4x) + log(5y) – log(20) 5
2x
= 8

3. 13. Manhertz 4log(x) + ½log(y) – 3log(z) 10
x + 3
= 100
14. McCoy-Smith ½ log(x) – log(y) + 2log(z) log2(x - 4) +
log2(x + 4) = 3
15. Merideth ½ log(x) – log(y) – 4log(z) 52x – 6 =
16. Nell ln(12x) + ln(5) – ln(6) 10
2x – 4
= 0.01
17. Nieten ½ ln(20) – ½ ln(10) + ½ ln(x) log3(x - 2) + log3(x
+ 2) = 1
18. Pryce log2(x) + 3log2(y) + 4 8
x – 10
= 11

4. 19. Pugh log(20x) + log(5y) – log(25) 3
x + 5
= 7
20. Royster 2 – log(x) – log(y) 4x – 5 =
21. Salomon log(15) + log(2) – 1 7
x - 5
= 49
22. Schultz ln(20x) + ln(3) – ln(15) log(x - 10) + log(x + 10)
=2
23. Sidhwani 2ln(x) + ln(y) – ½ ln(2) 4
x - 3
= 2
24. Smith log5(x) – 2log5(y) + 2 3
x – 10
=
25. Thousand 2ln(x) + 3ln(y) – 4ln(z) ln(x+1) – ln(x) = 1
26. Tranchilla ½ ln(x) + ln(y) – 3ln(z) log(x+4) – log(x) = 1

5. 27. Vasquez ln(x) + ½ln(y) – ½ln(z) 3
5x – 2
= 1
28. Waugaman 4log(x) – 3log(y) – 4log(z) log(x
2
– 3x) = 1
29. Westfall 2log2(x) – log2(y) + 3 2
4x – 5
=
30. Williams 2 – log2(x) – log2(y) log5(2x - 15) = 3
31. Wolod log(4x) + log(3y) – log(6) 5
4x - 3
= 125