SOLUTION: Change from exponential form to logarithmic form and a. solve for x (exact solution): 3^x-2 = 7 b. use your calculator to solve (Round to nearest thousandth):

Algebra ->  Logarithm Solvers, Trainers and Word Problems -> SOLUTION: Change from exponential form to logarithmic form and a. solve for x (exact solution): 3^x-2 = 7 b. use your calculator to solve (Round to nearest thousandth):      Log On


   

Question 605866: Change from exponential form to logarithmic form and
a. solve for x (exact solution): 3^x-2 = 7
b. use your calculator to solve (Round to nearest thousandth):
Answer by lwsshak3(11628) About Me  (Show Source):
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Change from exponential form to logarithmic form and
a. solve for x (exact solution): 3^x-2 = 7
b. use your calculator to solve (Round to nearest thousandth):
**
3^x-2 = 7
3^x=9
xlog3=log9
x=log9/log3
x=2.000