Use the properties of logarithms to rewrite the following expression as a sum or difference of logarithms each of which is the logarithm of an integer or a variable. Assume all variables represent positive real numbers.
This is the simplest form of the expression, and it meets the requirements of the problem.
Step 1 :Rewrite the given expression using the property of logarithms
Step 2 :Use the property of logarithms again to separate the 7 and x in the first term:
Step 3 :Substitute this back into the original expression:
Step 4 :This is the simplest form of the expression, and it meets the requirements of the problem.