SOLUTION: Solve each Equation: 1. 8 – 3^x = –1 2. log(sub3)81 = x 3. log x – log 3 = 2 Evaluate the expressions. Round to the nearest hundredth. 4.log(sub5)2 5. log(sub

Algebra ->  Exponential-and-logarithmic-functions -> SOLUTION: Solve each Equation: 1. 8 – 3^x = –1 2. log(sub3)81 = x 3. log x – log 3 = 2 Evaluate the expressions. Round to the nearest hundredth. 4.log(sub5)2 5. log(sub      Log On


   

Question 273501: Solve each Equation:
1. 8 – 3^x = –1
2. log(sub3)81 = x
3. log x – log 3 = 2

Evaluate the expressions. Round to the nearest hundredth.
4.log(sub5)2
5. log(sub2)5
Answer by edjones(8007) About Me  (Show Source):
You can put this solution on YOUR website!
8 – 3^x = –1
-3^x=-9
3^x=9
log[3](3^x)=log[3](9)
x=2
.
Ed