Solve for the Unknown
Lesson 1
Problem:   Solve For the Unknown log7 343 = x  
Step 1: Exponential form of given logarithmic form: 7x = 343  
Step 2: Value of x is equal to 3 because (7)3 = 343
Step 3: So log7 343 = x
Step 4:

Answer is: 3

Try two practice problems:   Solve for the unknown.
A. Log3 f = 3 B. Log15 225 = a
                                                                                               

        

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